diff --git a/packages/native/src/lib/ElementAssertion.ts b/packages/native/src/lib/ElementAssertion.ts
index d1350b95..7ffa2707 100644
--- a/packages/native/src/lib/ElementAssertion.ts
+++ b/packages/native/src/lib/ElementAssertion.ts
@@ -2,17 +2,22 @@ import { Assertion, AssertionError } from "@assertive-ts/core";
 import { get } from "dot-prop-immutable";
 import { ReactTestInstance } from "react-test-renderer";
 
+import {
+  instanceToString,
+  isEmpty,
+  getFlattenedStyle,
+  styleToString,
+  textMatches,
+} from "./helpers/helpers";
+import { AssertiveStyle, TestableTextMatcher, TextContent } from "./helpers/types";
+
 export class ElementAssertion extends Assertion<ReactTestInstance> {
   public constructor(actual: ReactTestInstance) {
     super(actual);
   }
 
   public override toString = (): string => {
-    if (this.actual === null) {
-      return "null";
-    }
-
-    return `<${this.actual.type.toString()} ... />`;
+    return instanceToString(this.actual);
   };
 
   /**
@@ -32,7 +37,7 @@ export class ElementAssertion extends Assertion<ReactTestInstance> {
     });
     const invertedError = new AssertionError({
       actual: this.actual,
-      message: `Expected element ${this.toString()} to NOT be disabled.`,
+      message: `Expected element ${this.toString()} NOT to be disabled.`,
     });
 
     return this.execute({
@@ -43,7 +48,7 @@ export class ElementAssertion extends Assertion<ReactTestInstance> {
   }
 
   /**
-   * Check if the component is enabled.
+   * Check if the component is enabled and has not been disabled by an ancestor.
    *
    * @example
    * ```
@@ -58,7 +63,7 @@ export class ElementAssertion extends Assertion<ReactTestInstance> {
     });
     const invertedError = new AssertionError({
       actual: this.actual,
-      message: `Expected element ${this.toString()} to NOT be enabled.`,
+      message: `Expected element ${this.toString()} NOT to be enabled.`,
     });
 
     return this.execute({
@@ -68,6 +73,263 @@ export class ElementAssertion extends Assertion<ReactTestInstance> {
     });
   }
 
+  /**
+   * Check if the element is empty.
+   *
+   * @example
+   * ```
+   * expect(element).toBeEmpty();
+   * ```
+   *
+   * @returns the assertion instance
+   */
+  public toBeEmpty(): this {
+    const error = new AssertionError({
+      actual: this.actual,
+      message: `Expected element ${this.toString()} to be empty.`,
+    });
+    const invertedError = new AssertionError({
+      actual: this.actual,
+      message: `Expected element ${this.toString()} NOT to be empty.`,
+    });
+
+    return this.execute({
+      assertWhen: isEmpty(this.actual.children),
+      error,
+      invertedError,
+    });
+  }
+
+  /**
+   * Check if the element is visible and has not been hidden by an ancestor.
+   *
+   * @example
+   * ```
+   * expect(element).toBeVisible();
+   * ```
+   *
+   * @returns the assertion instance
+   */
+  public toBeVisible(): this {
+    const error = new AssertionError({
+      actual: this.actual,
+      message: `Expected element ${this.toString()} to be visible.`,
+    });
+    const invertedError = new AssertionError({
+      actual: this.actual,
+      message: `Expected element ${this.toString()} NOT to be visible.`,
+    });
+
+    return this.execute({
+      assertWhen: this.isElementVisible(this.actual) && !this.isAncestorNotVisible(this.actual),
+      error,
+      invertedError,
+    });
+  }
+
+  /**
+   * Check if an element is contained within another element.
+   *
+   * @example
+   * ```
+   * expect(parent).toContainElement(child);
+   * ```
+   *
+   * @param element - The element to check for.
+   * @returns the assertion instance
+   */
+  public toContainElement(element: ReactTestInstance): this {
+    const error = new AssertionError({
+      actual: this.actual,
+      message: `Expected element ${this.toString()} to contain element ${instanceToString(element)}.`,
+    });
+    const invertedError = new AssertionError({
+      actual: this.actual,
+      message: `Expected element ${this.toString()} NOT to contain element ${instanceToString(element)}.`,
+    });
+
+    const isElementContained = (
+      parentElement: ReactTestInstance,
+      childElement: ReactTestInstance,
+    ): boolean => {
+      if (parentElement === null || childElement === null) {
+        return false;
+      }
+
+      return (
+        parentElement.findAll(
+          node =>
+            node.type === childElement.type && node.props === childElement.props,
+        ).length > 0
+      );
+    };
+
+    return this.execute({
+      assertWhen: isElementContained(this.actual, element),
+      error,
+      invertedError,
+    });
+  }
+
+  /**
+   * Check if the element has a specific property or a specific property value.
+   *
+   * @example
+   * ```
+   * expect(element).toHaveProp("propName");
+   * expect(element).toHaveProp("propName", "propValue");
+   * ```
+   *
+   * @param propName - The name of the prop to check for.
+   * @param value - The value of the prop to check for.
+   * @returns the assertion instance
+   */
+  public toHaveProp(propName: string, value?: unknown): this {
+    const propValue: unknown = get(this.actual, `props.${propName}`, undefined);
+    const hasProp = propValue !== undefined;
+    const isPropEqual = value === undefined || propValue === value;
+
+    const errorMessage = value === undefined
+      ? `Expected element ${this.toString()} to have prop '${propName}'.`
+      : `Expected element ${this.toString()} to have prop '${propName}' with value '${String(value)}'.`;
+
+    const invertedErrorMessage = value === undefined
+      ? `Expected element ${this.toString()} NOT to have prop '${propName}'.`
+      : `Expected element ${this.toString()} NOT to have prop '${propName}' with value '${String(value)}'.`;
+
+    const error = new AssertionError({ actual: this.actual, message: errorMessage });
+    const invertedError = new AssertionError({ actual: this.actual, message: invertedErrorMessage });
+
+    return this.execute({
+      assertWhen: hasProp && isPropEqual,
+      error,
+      invertedError,
+    });
+  }
+
+  /**
+   * Asserts that a component has the specified style(s) applied.
+   *
+   * This method supports both single style objects and arrays of style objects.
+   * It checks if all specified style properties match on the target element.
+   *
+   * @example
+   * ```
+   * expect(element).toHaveStyle({ backgroundColor: "red" });
+   * expect(element).toHaveStyle([{ backgroundColor: "red" }]);
+   * ```
+   *
+   * @param style - A style object to check for.
+   * @returns the assertion instance
+   */
+  public toHaveStyle(style: AssertiveStyle): this {
+    const stylesOnElement: AssertiveStyle = get(this.actual, "props.style", {});
+
+    const flattenedElementStyle = getFlattenedStyle(stylesOnElement);
+    const flattenedStyle = getFlattenedStyle(style);
+
+    const hasStyle = Object.keys(flattenedStyle)
+      .every(key => flattenedElementStyle[key] === flattenedStyle[key]);
+
+    const error = new AssertionError({
+      actual: this.actual,
+      message: `Expected element ${this.toString()} to have style: \n${styleToString(flattenedStyle)}`,
+    });
+
+    const invertedError = new AssertionError({
+      actual: this.actual,
+      message: `Expected element ${this.toString()} NOT to have style: \n${styleToString(flattenedStyle)}`,
+    });
+
+    return this.execute({
+      assertWhen: hasStyle,
+      error,
+      invertedError,
+    });
+  }
+
+  /**
+   * Check if the element has text content matching the provided string,
+   * RegExp, or function.
+   *
+   * @example
+   * ```
+   * expect(element).toHaveTextContent("Hello World");
+   * expect(element).toHaveTextContent(/Hello/);
+   * expect(element).toHaveTextContent(text => text.startsWith("Hello"));
+   * ```
+   *
+   * @param text - The text to check for.
+   * @returns the assertion instance
+   */
+  public toHaveTextContent(text: TestableTextMatcher): this {
+    const actualTextContent = this.getTextContent(this.actual);
+    const matchesText = textMatches(actualTextContent, text);
+
+    const error = new AssertionError({
+      actual: this.actual,
+      message: `Expected element ${this.toString()} to have text content matching '` +
+        `${text.toString()}'.`,
+    });
+
+    const invertedError = new AssertionError({
+      actual: this.actual,
+      message:
+        `Expected element ${this.toString()} NOT to have text content matching '` +
+        `${text.toString()}'.`,
+    });
+
+    return this.execute({
+      assertWhen: matchesText,
+      error,
+      invertedError,
+    });
+  }
+
+  private getTextContent(element: ReactTestInstance): string {
+    if (!element) {
+      return "";
+    }
+
+    if (typeof element === "string") {
+      return element;
+    }
+
+    if (typeof element.props?.value === "string") {
+      return element.props.value;
+    }
+
+    return this.collectText(element).join(" ");
+  }
+
+  private collectText = (element: TextContent): string[] => {
+    if (typeof element === "string") {
+      return [element];
+    }
+
+    if (Array.isArray(element)) {
+      return element.flatMap(child => this.collectText(child));
+    }
+
+    if (element && (typeof element === "object" && "props" in element)) {
+      const value = element.props?.value as TextContent;
+      if (typeof value === "string") {
+        return [value];
+      }
+
+      const children = (element.props?.children as ReactTestInstance[]) ?? element.children;
+      if (!children) {
+        return [];
+      }
+
+      return Array.isArray(children)
+        ? children.flatMap(this.collectText)
+        : this.collectText(children);
+    }
+
+    return [];
+  };
+
   private isElementDisabled(element: ReactTestInstance): boolean {
     const { type } = element;
     const elementType = type.toString();
@@ -76,10 +338,10 @@ export class ElementAssertion extends Assertion<ReactTestInstance> {
     }
 
     return (
-        get(element, "props.aria-disabled")
-        || get(element, "props.disabled", false)
-        || get(element, "props.accessibilityState.disabled", false)
-        || get<ReactTestInstance, string[]>(element, "props.accessibilityStates", []).includes("disabled")
+      get(element, "props.aria-disabled")
+      || get(element, "props.disabled", false)
+      || get(element, "props.accessibilityState.disabled", false)
+      || get<ReactTestInstance, string[]>(element, "props.accessibilityStates", []).includes("disabled")
     );
   }
 
@@ -87,4 +349,24 @@ export class ElementAssertion extends Assertion<ReactTestInstance> {
     const { parent } = element;
     return parent !== null && (this.isElementDisabled(element) || this.isAncestorDisabled(parent));
   }
+
+  private isElementVisible(element: ReactTestInstance): boolean {
+    const { type } = element;
+    const elementType = type.toString();
+    if (elementType === "Modal" && !element?.props?.visible === true) {
+      return false;
+    }
+
+    return (
+      get(element, "props.style.display") !== "none"
+      && get(element, "props.style.opacity") !== 0
+      && get(element, "props.accessibilityElementsHidden") !== true
+      && get(element, "props.importantForAccessibility") !== "no-hide-descendants"
+    );
+  }
+
+  private isAncestorNotVisible(element: ReactTestInstance): boolean {
+    const { parent } = element;
+    return parent !== null && (!this.isElementVisible(element) || this.isAncestorNotVisible(parent));
+  }
 }
diff --git a/packages/native/src/lib/helpers/helpers.ts b/packages/native/src/lib/helpers/helpers.ts
new file mode 100644
index 00000000..dc603a8b
--- /dev/null
+++ b/packages/native/src/lib/helpers/helpers.ts
@@ -0,0 +1,82 @@
+import { StyleSheet } from "react-native";
+import { ReactTestInstance } from "react-test-renderer";
+
+import { AssertiveStyle, StyleObject, TestableTextMatcher } from "./types";
+
+/**
+ * Checks if a value is empty.
+ *
+ * @param value - The value to check.
+ * @returns `true` if the value is empty, `false` otherwise.
+ */
+export function isEmpty(value: unknown): boolean {
+  if (!value) {
+    return true;
+  }
+
+  if (Array.isArray(value)) {
+    return value.length === 0;
+  }
+
+  return false;
+}
+
+/**
+ * Converts a ReactTestInstance to a string representation.
+ *
+ * @param instance - The ReactTestInstance to convert.
+ * @returns A string representation of the instance.
+ */
+export function instanceToString(instance: ReactTestInstance | null): string {
+  if (instance === null) {
+    return "null";
+  }
+
+  return `<${instance.type.toString()} ... />`;
+}
+
+/**
+ * Checks if a text matches a given matcher.
+ *
+ * @param text - The text to check.
+ * @param matcher - The matcher to use for comparison.
+ * @returns `true` if the text matches the matcher, `false` otherwise.
+ * @throws Error if the matcher is not a string, RegExp, or function.
+ * @example
+ * ```ts
+ * textMatches("Hello World", "Hello World"); // true
+ * textMatches("Hello World", /Hello/); // true
+ * textMatches("Hello World", (text) => text.startsWith("Hello")); // true
+ * textMatches("Hello World", "Goodbye"); // false
+ * textMatches("Hello World", /Goodbye/); // false
+ * textMatches("Hello World", (text) => text.startsWith("Goodbye")); // false
+ * ```
+ */
+export function textMatches(
+  text: string,
+  matcher: TestableTextMatcher,
+): boolean {
+  if (typeof matcher === "string") {
+    return text.includes(matcher);
+  }
+
+  if (matcher instanceof RegExp) {
+    return matcher.test(text);
+  }
+
+  if (typeof matcher === "function") {
+    return matcher(text);
+  }
+
+  throw new Error("Matcher must be a string, RegExp, or function.");
+}
+
+export function getFlattenedStyle(style: AssertiveStyle): StyleObject {
+    const flattenedStyle = StyleSheet.flatten(style);
+    return flattenedStyle ? (flattenedStyle as StyleObject) : {};
+}
+
+export function styleToString(flattenedStyle: StyleObject): string {
+  const styleEntries = Object.entries(flattenedStyle);
+  return styleEntries.map(([key, value]) => `\t- ${key}: ${String(value)};`).join("\n");
+}
diff --git a/packages/native/src/lib/helpers/types.ts b/packages/native/src/lib/helpers/types.ts
new file mode 100644
index 00000000..93cc9f99
--- /dev/null
+++ b/packages/native/src/lib/helpers/types.ts
@@ -0,0 +1,34 @@
+import { ImageStyle, StyleProp, TextStyle, ViewStyle } from "react-native";
+import { ReactTestInstance } from "react-test-renderer";
+
+/**
+ * Type representing a style that can be applied to a React Native component.
+ * It can be a style for text, view, or image components.
+ */
+export type Style = TextStyle | ViewStyle | ImageStyle;
+
+/**
+ * Type for a style prop that can be applied to a React Native component.
+ * It can be a single style or an array of styles.
+ */
+export type AssertiveStyle = StyleProp<Style>;
+
+/**
+ * Type representing a style object when flattened.
+ * It is a record where the keys are strings and the values can be of any type.
+ */
+export type StyleObject = Record<string, unknown>;
+
+/**
+ * Type representing a matcher for text in tests.
+ *
+ * It can be a string, a regular expression, or a function that
+ * takes a string and returns a boolean.
+ */
+export type TestableTextMatcher = string | RegExp | ((text: string) => boolean);
+
+/**
+ * Type representing a value that can be used to match text content in tests.
+ * It can be a string, a ReactTestInstance, or an array of ReactTestInstances.
+ */
+export type TextContent = string | ReactTestInstance | ReactTestInstance[];
diff --git a/packages/native/test/lib/ElementAssertion.test.tsx b/packages/native/test/lib/ElementAssertion.test.tsx
index 6db8aba7..4bd95556 100644
--- a/packages/native/test/lib/ElementAssertion.test.tsx
+++ b/packages/native/test/lib/ElementAssertion.test.tsx
@@ -3,6 +3,8 @@ import { render } from "@testing-library/react-native";
 import {
   View,
   TextInput,
+  Text,
+  Modal,
 } from "react-native";
 
 import { ElementAssertion } from "../../src/lib/ElementAssertion";
@@ -34,7 +36,7 @@ describe("[Unit] ElementAssertion.test.ts", () => {
             .toHaveMessage("Expected element <TextInput ... /> to be disabled.");
           expect(() => test.not.toBeEnabled())
             .toThrowError(AssertionError)
-            .toHaveMessage("Expected element <TextInput ... /> to NOT be enabled.");
+            .toHaveMessage("Expected element <TextInput ... /> NOT to be enabled.");
         });
       });
     });
@@ -59,7 +61,7 @@ describe("[Unit] ElementAssertion.test.ts", () => {
             .toHaveMessage("Expected element <View ... /> to be enabled.");
           expect(() => parent.not.toBeDisabled())
             .toThrowError(AssertionError)
-            .toHaveMessage("Expected element <View ... /> to NOT be disabled.");
+            .toHaveMessage("Expected element <View ... /> NOT to be disabled.");
         });
       });
 
@@ -83,13 +85,13 @@ describe("[Unit] ElementAssertion.test.ts", () => {
             .toHaveMessage("Expected element <View ... /> to be disabled.");
           expect(() => parent.not.toBeEnabled())
             .toThrowError(AssertionError)
-            .toHaveMessage("Expected element <View ... /> to NOT be enabled.");
+            .toHaveMessage("Expected element <View ... /> NOT to be enabled.");
           expect(() => child.toBeDisabled())
             .toThrowError(AssertionError)
             .toHaveMessage("Expected element <View ... /> to be disabled.");
           expect(() => child.not.toBeEnabled())
             .toThrowError(AssertionError)
-            .toHaveMessage("Expected element <View ... /> to NOT be enabled.");
+            .toHaveMessage("Expected element <View ... /> NOT to be enabled.");
         });
       });
     });
@@ -114,7 +116,7 @@ describe("[Unit] ElementAssertion.test.ts", () => {
             .toHaveMessage("Expected element <View ... /> to be enabled.");
           expect(() => child.not.toBeDisabled())
             .toThrowError(AssertionError)
-            .toHaveMessage("Expected element <View ... /> to NOT be disabled.");
+            .toHaveMessage("Expected element <View ... /> NOT to be disabled.");
         });
 
         it("returns error for parent element", () => {
@@ -124,9 +126,579 @@ describe("[Unit] ElementAssertion.test.ts", () => {
             .toHaveMessage("Expected element <View ... /> to be disabled.");
           expect(() => parent.not.toBeEnabled())
             .toThrowError(AssertionError)
-            .toHaveMessage("Expected element <View ... /> to NOT be enabled.");
+            .toHaveMessage("Expected element <View ... /> NOT to be enabled.");
         });
       });
     });
   });
+
+  describe(".toBeEmpty", () => {
+    context("when the element is empty", () => {
+      it("returns the assertion instance", () => {
+        const element = render(<View testID="id" />);
+        const test = new ElementAssertion(element.getByTestId("id"));
+
+        expect(test.toBeEmpty()).toBe(test);
+        expect(() => test.not.toBeEmpty())
+          .toThrowError(AssertionError)
+          .toHaveMessage("Expected element <View ... /> NOT to be empty.");
+      });
+    });
+
+    context("when the element is NOT empty", () => {
+      it("throws an error", () => {
+        const element = render(
+          <View testID="id">
+            <Text>{"Not empty"}</Text>
+          </View>,
+        );
+        const test = new ElementAssertion(element.getByTestId("id"));
+
+        expect(test.not.toBeEmpty()).toBeEqual(test);
+        expect(() => test.toBeEmpty())
+          .toThrowError(AssertionError)
+          .toHaveMessage("Expected element <View ... /> to be empty.");
+      });
+    });
+  });
+
+  describe (".toBeVisible", () => {
+    context("when the modal is visible", () => {
+      it("returns the assertion instance", () => {
+        const element = render(
+          <Modal testID="id" visible={true} />,
+        );
+        const test = new ElementAssertion(element.getByTestId("id"));
+
+        expect(test.toBeVisible()).toBe(test);
+        expect(() => test.not.toBeVisible())
+          .toThrowError(AssertionError)
+          .toHaveMessage("Expected element <Modal ... /> NOT to be visible.");
+      });
+    });
+
+    context("when the element contains 'display' property", () => {
+      it("returns the assertion instance", () => {
+        const element = render(
+          <View testID="id" style={{ display: "flex" }} />,
+        );
+        const test = new ElementAssertion(element.getByTestId("id"));
+
+        expect(test.toBeVisible()).toBe(test);
+        expect(() => test.not.toBeVisible())
+          .toThrowError(AssertionError)
+          .toHaveMessage("Expected element <View ... /> NOT to be visible.");
+      });
+    });
+
+    context("when the element contains 'accessibilityElementsHidden' property", () => {
+      it("returns the assertion instance", () => {
+        const element = render(
+          <View testID="id" accessibilityElementsHidden={false} />,
+        );
+        const test = new ElementAssertion(element.getByTestId("id"));
+
+        expect(test.toBeVisible()).toBe(test);
+        expect(() => test.not.toBeVisible())
+          .toThrowError(AssertionError)
+          .toHaveMessage("Expected element <View ... /> NOT to be visible.");
+      });
+    });
+
+    context("when the element contains 'importantForAccessibility' property", () => {
+      it("returns the assertion instance", () => {
+        const element = render(
+          <View testID="id" importantForAccessibility={"yes"} />,
+        );
+        const test = new ElementAssertion(element.getByTestId("id"));
+
+        expect(test.toBeVisible()).toBe(test);
+        expect(() => test.not.toBeVisible())
+          .toThrowError(AssertionError)
+          .toHaveMessage("Expected element <View ... /> NOT to be visible.");
+      });
+    });
+
+    context("when the parent element contains 'opacity' property", () => {
+      context("if parent opacity = 0", () => {
+        const element = render(
+          <View testID="parentId" style={{ opacity: 0 }} >
+            <View testID="childId" style={{ opacity: 1 }} />
+          </View>,
+        );
+
+        const parent = new ElementAssertion(element.getByTestId("parentId"));
+        const child = new ElementAssertion(element.getByTestId("childId"));
+
+        it("returns assertion instance for NOT visible elements", () => {
+          expect(parent.not.toBeVisible()).toBeEqual(parent);
+          expect(child.not.toBeVisible()).toBeEqual(child);
+        });
+
+        it("throws an error for visible elements", () => {
+          expect(() => parent.toBeVisible())
+            .toThrowError(AssertionError)
+            .toHaveMessage("Expected element <View ... /> to be visible.");
+          expect(() => child.toBeVisible())
+            .toThrowError(AssertionError)
+            .toHaveMessage("Expected element <View ... /> to be visible.");
+        });
+      });
+
+      context("if child opacity = 0", () => {
+        const element = render(
+          <View testID="parentId" style={{ opacity: 1 }} >
+            <View testID="childId" style={{ opacity: 0 }} />
+          </View>,
+        );
+
+        const parent = new ElementAssertion(element.getByTestId("parentId"));
+        const child = new ElementAssertion(element.getByTestId("childId"));
+
+        it("returns assertion instance for NOT visible elements", () => {
+          expect(parent.toBeVisible()).toBeEqual(parent);
+          expect(child.not.toBeVisible()).toBeEqual(child);
+        });
+
+        it("throws an error for visible elements", () => {
+          expect(() => parent.not.toBeVisible())
+            .toThrowError(AssertionError)
+            .toHaveMessage("Expected element <View ... /> NOT to be visible.");
+          expect(() => child.toBeVisible())
+            .toThrowError(AssertionError)
+            .toHaveMessage("Expected element <View ... /> to be visible.");
+        });
+      });
+    });
+  });
+
+  describe (".toContainElement", () => {
+    const element = render(
+      <View testID="grandParentId">
+        <View testID="parentId">
+          <View testID="childId" />
+        </View>
+        <Text testID="textId" />
+      </View>,
+    );
+
+    const container = element.getByTestId("grandParentId");
+    const containerElementAssertion = new ElementAssertion(container);
+    const parent = element.getByTestId("parentId");
+    const parentElementAssertion = new ElementAssertion(parent);
+    const child = element.getByTestId("childId");
+    const text = element.getByTestId("textId");
+
+    context("when the container element contains the target element", () => {
+      it("returns the assertion instance", () => {
+        expect(containerElementAssertion.toContainElement(parent)).toBe(containerElementAssertion);
+        expect(containerElementAssertion.toContainElement(child)).toBe(containerElementAssertion);
+        expect(containerElementAssertion.toContainElement(text)).toBe(containerElementAssertion);
+        expect(parentElementAssertion.toContainElement(child)).toBe(parentElementAssertion);
+      });
+
+      it("returns the assertion instance for negated assertions when the target element is not contained", () => {
+        expect(parentElementAssertion.not.toContainElement(text)).toBeEqual(parentElementAssertion);
+        expect(parentElementAssertion.not.toContainElement(container)).toBeEqual(parentElementAssertion);
+      });
+    });
+
+    context("when the container element does NOT contain the target element", () => {
+      it("throws an error", () => {
+        expect(() => containerElementAssertion.not.toContainElement(parent))
+          .toThrowError(AssertionError)
+          .toHaveMessage("Expected element <View ... /> NOT to contain element <View ... />.");
+        expect(() => containerElementAssertion.not.toContainElement(text))
+          .toThrowError(AssertionError)
+          .toHaveMessage("Expected element <View ... /> NOT to contain element <Text ... />.");
+        expect(() => parentElementAssertion.toContainElement(text))
+          .toThrowError(AssertionError)
+          .toHaveMessage("Expected element <View ... /> to contain element <Text ... />.");
+      });
+    });
+  });
+
+  describe(".toHaveProp", () => {
+    context("when the element contains the target prop", () => {
+      it("returns the assertion instance", () => {
+        const element = render(
+          <View testID="id" accessibilityLabel="label" />,
+        );
+        const test = new ElementAssertion(element.getByTestId("id"));
+
+        expect(test.toHaveProp("accessibilityLabel")).toBe(test);
+        expect(() => test.not.toHaveProp("accessibilityLabel"))
+          .toThrowError(AssertionError)
+          .toHaveMessage("Expected element <View ... /> NOT to have prop 'accessibilityLabel'.");
+      });
+    });
+
+    context("when the element does NOT contain the target prop", () => {
+      it("throws an error", () => {
+        const element = render(
+          <View testID="id" />,
+        );
+        const test = new ElementAssertion(element.getByTestId("id"));
+
+        expect(test.not.toHaveProp("accessibilityLabel")).toBeEqual(test);
+        expect(() => test.toHaveProp("accessibilityLabel"))
+          .toThrowError(AssertionError)
+          .toHaveMessage("Expected element <View ... /> to have prop 'accessibilityLabel'.");
+      });
+    });
+
+    context("when the element contains the target prop with a specific value", () => {
+      it("returns the assertion instance", () => {
+        const element = render(
+          <View testID="id" accessibilityLabel="label" />,
+        );
+        const test = new ElementAssertion(element.getByTestId("id"));
+
+        expect(test.toHaveProp("accessibilityLabel", "label")).toBe(test);
+        expect(() => test.not.toHaveProp("accessibilityLabel", "label"))
+          .toThrowError(AssertionError)
+          .toHaveMessage("Expected element <View ... /> NOT to have prop 'accessibilityLabel' with value 'label'.");
+      });
+    });
+
+    context("when the element does NOT contain the target prop with a specific value", () => {
+      it("throws an error", () => {
+        const element = render(
+          <View testID="id" accessibilityLabel="new-label" />,
+        );
+        const test = new ElementAssertion(element.getByTestId("id"));
+
+        expect(test.not.toHaveProp("accessibilityLabel", "label")).toBeEqual(test);
+        expect(() => test.toHaveProp("accessibilityLabel", "label"))
+          .toThrowError(AssertionError)
+          .toHaveMessage("Expected element <View ... /> to have prop 'accessibilityLabel' with value 'label'.");
+      });
+    });
+  });
+
+  describe(".toHaveStyle", () => {
+    context("when the element contains the target style", () => {
+      it("returns the assertion instance", () => {
+      const element = render(
+        <View testID="id" style={{ backgroundColor: "red" }} />,
+      );
+      const test = new ElementAssertion(element.getByTestId("id"));
+
+      expect(test.toHaveStyle({ backgroundColor: "red" })).toBe(test);
+      expect(() => test.not.toHaveStyle({ backgroundColor: "red" }))
+        .toThrowError(AssertionError)
+        .toHaveMessage("Expected element <View ... /> NOT to have style: \n\t- backgroundColor: red;");
+      });
+    });
+
+    context("when the element does NOT contain the target style", () => {
+      it("throws an error", () => {
+        const element = render(
+        <View testID="id" style={{ opacity: 1 }} />,
+        );
+        const test = new ElementAssertion(element.getByTestId("id"));
+
+        expect(test.not.toHaveStyle({ backgroundColor: "red" })).toBeEqual(test);
+        expect(() => test.toHaveStyle({ backgroundColor: "red" }))
+        .toThrowError(AssertionError)
+        .toHaveMessage("Expected element <View ... /> to have style: \n\t- backgroundColor: red;");
+      });
+    });
+
+    context("when the element contains multiple styles and matches all", () => {
+      it("returns the assertion instance", () => {
+      const element = render(
+        <View testID="id" style={{ backgroundColor: "red", opacity: 0.5 }} />,
+      );
+      const test = new ElementAssertion(element.getByTestId("id"));
+
+      expect(test.toHaveStyle({ backgroundColor: "red", opacity: 0.5 })).toBe(test);
+      expect(() => test.not.toHaveStyle({ backgroundColor: "red", opacity: 0.5 }))
+        .toThrowError(AssertionError)
+        .toHaveMessage(
+          "Expected element <View ... /> NOT to have style: \n\t- backgroundColor: red;\n\t- opacity: 0.5;",
+        );
+      });
+    });
+
+    context("when the element contains multiple styles but does not match all", () => {
+      it("throws an error", () => {
+      const element = render(
+        <View testID="id" style={{ backgroundColor: "red", opacity: 1 }} />,
+      );
+      const test = new ElementAssertion(element.getByTestId("id"));
+
+      expect(test.not.toHaveStyle({ backgroundColor: "red", opacity: 0.5 })).toBeEqual(test);
+      expect(() => test.toHaveStyle({ backgroundColor: "red", opacity: 0.5 }))
+        .toThrowError(AssertionError)
+        .toHaveMessage("Expected element <View ... /> to have style: \n\t- backgroundColor: red;\n\t- opacity: 0.5;");
+      });
+    });
+
+    context("when the element has no style prop", () => {
+      it("throws an error", () => {
+      const element = render(
+        <View testID="id" />,
+      );
+      const test = new ElementAssertion(element.getByTestId("id"));
+
+      expect(test.not.toHaveStyle({ backgroundColor: "red" })).toBeEqual(test);
+      expect(() => test.toHaveStyle({ backgroundColor: "red" }))
+        .toThrowError(AssertionError)
+        .toHaveMessage("Expected element <View ... /> to have style: \n\t- backgroundColor: red;");
+      });
+    });
+
+    context("when the element style is an array and contains the target style", () => {
+      it("returns the assertion instance", () => {
+      const element = render(
+        <View testID="id" style={[{ backgroundColor: "red" }, { opacity: 0.5 }]} />,
+      );
+      const test = new ElementAssertion(element.getByTestId("id"));
+
+      expect(test.toHaveStyle({ backgroundColor: "red", opacity: 0.5 })).toBe(test);
+      expect(() => test.not.toHaveStyle({ backgroundColor: "red", opacity: 0.5 }))
+        .toThrowError(AssertionError)
+        .toHaveMessage(
+          "Expected element <View ... /> NOT to have style: \n\t- backgroundColor: red;\n\t- opacity: 0.5;",
+        );
+      });
+    });
+
+    context("when the passed style is an array and contains the target style", () => {
+      it("returns the assertion instance", () => {
+      const element = render(
+        <View testID="id" style={[{ backgroundColor: "red" }, { opacity: 0.5 }]} />,
+      );
+      const test = new ElementAssertion(element.getByTestId("id"));
+      expect(test.toHaveStyle([{ backgroundColor: "red" }, { opacity: 0.5 }])).toBe(test);
+      expect(() => test.not.toHaveStyle([{ backgroundColor: "red" }, { opacity: 0.5 }]))
+        .toThrowError(AssertionError)
+        .toHaveMessage(
+          "Expected element <View ... /> NOT to have style: \n\t- backgroundColor: red;\n\t- opacity: 0.5;",
+        );
+      });
+    });
+
+    context("when the element style is an array and does not contain the target style", () => {
+      it("throws an error", () => {
+      const element = render(
+        <View testID="id" style={[{ backgroundColor: "blue" }, { opacity: 1 }]} />,
+      );
+      const test = new ElementAssertion(element.getByTestId("id"));
+
+      expect(test.not.toHaveStyle({ backgroundColor: "red" })).toBeEqual(test);
+      expect(() => test.toHaveStyle({ backgroundColor: "red" }))
+        .toThrowError(AssertionError)
+        .toHaveMessage("Expected element <View ... /> to have style: \n\t- backgroundColor: red;");
+      });
+    });
+
+    context("when the style value is undefined", () => {
+      it("throws an error", () => {
+      const element = render(
+        <View testID="id" style={{ backgroundColor: undefined }} />,
+      );
+      const test = new ElementAssertion(element.getByTestId("id"));
+
+      expect(test.not.toHaveStyle({ backgroundColor: "red" })).toBeEqual(test);
+      expect(() => test.toHaveStyle({ backgroundColor: "red" }))
+        .toThrowError(AssertionError)
+        .toHaveMessage("Expected element <View ... /> to have style: \n\t- backgroundColor: red;");
+      });
+    });
+
+    context("when the style value is null", () => {
+      it("throws an error", () => {
+      const element = render(
+        <View testID="id" style={null} />,
+      );
+      const test = new ElementAssertion(element.getByTestId("id"));
+
+      expect(test.not.toHaveStyle({ backgroundColor: "red" })).toBeEqual(test);
+      expect(() => test.toHaveStyle({ backgroundColor: "red" }))
+        .toThrowError(AssertionError)
+        .toHaveMessage("Expected element <View ... /> to have style: \n\t- backgroundColor: red;");
+      });
+    });
+  });
+
+  describe(".toHaveTextContent", () => {
+    context("when the element contains the target text", () => {
+      it("returns the assertion instance", () => {
+        const element = render(
+          <Text testID="id">{"Hello World"}</Text>,
+        );
+        const test = new ElementAssertion(element.getByTestId("id"));
+
+        expect(test.toHaveTextContent("Hello World")).toBe(test);
+        expect(() => test.not.toHaveTextContent("Hello World"))
+          .toThrowError(AssertionError)
+          .toHaveMessage("Expected element <Text ... /> NOT to have text content matching 'Hello World'.");
+      });
+    });
+
+    context("when the element does NOT contain the target text", () => {
+      it("throws an error", () => {
+        const element = render(
+          <Text testID="id">{"Hello World"}</Text>,
+        );
+        const test = new ElementAssertion(element.getByTestId("id"));
+
+        expect(test.not.toHaveTextContent("Goodbye World")).toBeEqual(test);
+        expect(() => test.toHaveTextContent("Goodbye World"))
+          .toThrowError(AssertionError)
+          .toHaveMessage("Expected element <Text ... /> to have text content matching 'Goodbye World'.");
+      });
+    });
+
+    context("when the element contains the target text with a RegExp", () => {
+      it("returns the assertion instance", () => {
+        const element = render(
+          <Text testID="id">{"Hello World"}</Text>,
+        );
+        const test = new ElementAssertion(element.getByTestId("id"));
+
+        expect(test.toHaveTextContent(/Hello/)).toBe(test);
+        expect(() => test.not.toHaveTextContent(/Hello/))
+          .toThrowError(AssertionError)
+          .toHaveMessage("Expected element <Text ... /> NOT to have text content matching '/Hello/'.");
+      });
+    });
+
+    context("when the element does NOT contain the target text with a RegExp", () => {
+      it("throws an error", () => {
+        const element = render(
+          <Text testID="id">{"Hello World"}</Text>,
+        );
+        const test = new ElementAssertion(element.getByTestId("id"));
+
+        expect(test.not.toHaveTextContent(/Goodbye/)).toBeEqual(test);
+        expect(() => test.toHaveTextContent(/Goodbye/))
+          .toThrowError(AssertionError)
+          .toHaveMessage("Expected element <Text ... /> to have text content matching '/Goodbye/'.");
+      });
+    });
+
+    context("when the eleme contains the target text within a child element", () => {
+      it("returns the assertion instance", () => {
+        const element = render(
+          <View testID="id">
+            <View>
+              <Text>{"Test 1"}</Text>
+              <View>
+                <Text>{"Test 2"}</Text>
+                <Text>{"Hello World"}</Text>
+              </View>
+            </View>
+          </View>,
+        );
+        const test = new ElementAssertion(element.getByTestId("id"));
+        expect(test.toHaveTextContent("Hello World")).toBe(test);
+        expect(() => test.not.toHaveTextContent("Hello World"))
+          .toThrowError(AssertionError)
+          .toHaveMessage("Expected element <View ... /> NOT to have text content matching 'Hello World'.");
+      });
+    });
+
+    context("when the element does NOT contain the target text within a child element", () => {
+      it("throws an error", () => {
+        const element = render(
+          <View testID="id">
+            <View>
+              <Text>{"Test 1"}</Text>
+              <View>
+                <Text>{"Test 2"}</Text>
+                <Text>{"Hello World"}</Text>
+              </View>
+            </View>
+          </View>,
+        );
+        const test = new ElementAssertion(element.getByTestId("id"));
+        expect(test.not.toHaveTextContent("Goodbye World")).toBeEqual(test);
+        expect(() => test.toHaveTextContent("Goodbye World"))
+          .toThrowError(AssertionError)
+          .toHaveMessage("Expected element <View ... /> to have text content matching 'Goodbye World'.");
+      });
+    });
+
+    context("when the element contains the target text with a function matcher", () => {
+      it("returns the assertion instance", () => {
+        const element = render(
+          <Text testID="id">{"Hello World"}</Text>,
+        );
+        const test = new ElementAssertion(element.getByTestId("id"));
+
+        expect(test.toHaveTextContent(text => text.startsWith("Hello"))).toBe(test);
+        expect(() => test.not.toHaveTextContent(text => text.startsWith("Hello")))
+          .toThrowError(AssertionError)
+          .toHaveMessage(
+            "Expected element <Text ... /> NOT to have text content matching " +
+            "'text => text.startsWith(\"Hello\")'.",
+          );
+      });
+    });
+
+    context("when the element does NOT contain the target text with a function matcher", () => {
+      it("throws an error", () => {
+        const element = render(
+          <Text testID="id">{"Hello World"}</Text>,
+        );
+        const test = new ElementAssertion(element.getByTestId("id"));
+
+        expect(test.not.toHaveTextContent(text => text.startsWith("Goodbye"))).toBeEqual(test);
+        expect(() => test.toHaveTextContent(text => text.startsWith("Goodbye")))
+          .toThrowError(AssertionError)
+          .toHaveMessage(
+            "Expected element <Text ... /> to have text content matching " +
+            "'text => text.startsWith(\"Goodbye\")'.",
+          );
+      });
+    });
+
+    context("when the element has no text content", () => {
+      it("throws an error", () => {
+        const element = render(
+          <View testID="id" />,
+        );
+        const test = new ElementAssertion(element.getByTestId("id"));
+
+        expect(test.not.toHaveTextContent("Hello World")).toBeEqual(test);
+        expect(() => test.toHaveTextContent("Hello World"))
+          .toThrowError(AssertionError)
+          .toHaveMessage("Expected element <View ... /> to have text content matching 'Hello World'.");
+      });
+    });
+
+    context("when the element has no text content with a RegExp", () => {
+      it("throws an error", () => {
+        const element = render(
+          <View testID="id" />,
+        );
+        const test = new ElementAssertion(element.getByTestId("id"));
+
+        expect(test.not.toHaveTextContent(/Hello/)).toBeEqual(test);
+        expect(() => test.toHaveTextContent(/Hello/))
+          .toThrowError(AssertionError)
+          .toHaveMessage("Expected element <View ... /> to have text content matching '/Hello/'.");
+      });
+    });
+
+    context("when the element has no text content with a function matcher", () => {
+      it("throws an error", () => {
+        const element = render(
+          <View testID="id" />,
+        );
+        const test = new ElementAssertion(element.getByTestId("id"));
+
+        expect(test.not.toHaveTextContent(text => text.startsWith("Hello"))).toBeEqual(test);
+        expect(() => test.toHaveTextContent(text => text.startsWith("Hello")))
+          .toThrowError(AssertionError)
+          .toHaveMessage(
+            "Expected element <View ... /> to have text content matching " +
+            "'text => text.startsWith(\"Hello\")'.",
+          );
+      });
+    });
+  });
 });