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🧪 Add unit tests for calculate_temporal_echo#15

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Sir-Ripley wants to merge 2 commits intomainfrom
add-temporal-echo-tests-6039931569057490069
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🧪 Add unit tests for calculate_temporal_echo#15
Sir-Ripley wants to merge 2 commits intomainfrom
add-temporal-echo-tests-6039931569057490069

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@Sir-Ripley
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@Sir-Ripley Sir-Ripley commented Mar 14, 2026

🎯 What: The testing gap addressed
Added missing tests for the calculate_temporal_echo function in ChronoHolographicCipher.ipynb.

📊 Coverage: What scenarios are now tested

  • Tested the mathematical logic of the temporal echo calculation with standard inputs (dimensions=2, resonance_factor=2).
  • Tested the edge case where the dimensions are set to zero, returning only the base_state_val.
  • Tested the edge case where the base_state_val is initialized as zero.

Result: The improvement in test coverage
calculate_temporal_echo is now tested and verified, improving the overall reliability of the mathematical formulas in ChronoHolographicCipher.


PR created automatically by Jules for task 6039931569057490069 started by @Sir-Ripley

Summary by Sourcery

Tests:

  • Add unit tests for calculate_temporal_echo covering standard parameters, zero dimensions, and zero base state value.

Co-authored-by: Sir-Ripley <31619989+Sir-Ripley@users.noreply.github.com>
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sourcery-ai bot commented Mar 14, 2026

Reviewer's Guide

Adds a new unittest.TestCase class in ChronoHolographicCipher.ipynb to cover normal and edge-case behavior of calculate_temporal_echo, improving verification of its mathematical logic and boundary conditions.

Sequence diagram for execution of calculate_temporal_echo unit tests

sequenceDiagram
    participant unittest_main
    participant TestRunner
    participant TestChronoHolographicCipher
    participant ChronoHolographicCipher

    unittest_main->>TestRunner: run unittest_main(argv, exit)
    TestRunner->>TestChronoHolographicCipher: instantiate test case

    TestRunner->>TestChronoHolographicCipher: test_calculate_temporal_echo_simple()
    TestChronoHolographicCipher->>ChronoHolographicCipher: ChronoHolographicCipher(resonance_factor=2, dimensions=2)
    TestChronoHolographicCipher->>ChronoHolographicCipher: calculate_temporal_echo(base_state_val=10, current_time=10)
    ChronoHolographicCipher-->>TestChronoHolographicCipher: echo_value
    TestChronoHolographicCipher-->>TestRunner: assertAlmostEqual(echo_value, expected)

    TestRunner->>TestChronoHolographicCipher: test_calculate_temporal_echo_zero_dims()
    TestChronoHolographicCipher->>ChronoHolographicCipher: ChronoHolographicCipher(resonance_factor=2, dimensions=0)
    TestChronoHolographicCipher->>ChronoHolographicCipher: calculate_temporal_echo(base_state_val=10, current_time=10)
    ChronoHolographicCipher-->>TestChronoHolographicCipher: echo_value
    TestChronoHolographicCipher-->>TestRunner: assertEqual(echo_value, 10)

    TestRunner->>TestChronoHolographicCipher: test_calculate_temporal_echo_zero_base()
    TestChronoHolographicCipher->>ChronoHolographicCipher: ChronoHolographicCipher(resonance_factor=2, dimensions=2)
    TestChronoHolographicCipher->>ChronoHolographicCipher: calculate_temporal_echo(base_state_val=0, current_time=10)
    ChronoHolographicCipher-->>TestChronoHolographicCipher: echo_value
    TestChronoHolographicCipher-->>TestRunner: assertEqual(echo_value, 0)

    TestRunner-->>unittest_main: report test results
Loading

Class diagram for ChronoHolographicCipher tests and calculate_temporal_echo

classDiagram
    class ChronoHolographicCipher {
        +ChronoHolographicCipher(resonance_factor, dimensions)
        +calculate_temporal_echo(base_state_val, current_time)
    }

    class unittest_TestCase {
    }

    class TestChronoHolographicCipher {
        +test_calculate_temporal_echo_simple()
        +test_calculate_temporal_echo_zero_dims()
        +test_calculate_temporal_echo_zero_base()
    }

    TestChronoHolographicCipher --|> unittest_TestCase
    TestChronoHolographicCipher --> ChronoHolographicCipher : uses
Loading

File-Level Changes

Change Details Files
Introduce unittest-based tests for calculate_temporal_echo, covering standard behavior and key edge cases.
  • Add a UNIT TESTS markdown header section in the notebook to denote the start of tests.
  • Import unittest and define TestChronoHolographicCipher as a unittest.TestCase subclass.
  • Add a test verifying calculate_temporal_echo output for resonance_factor=2 and dimensions=2, asserting the numeric result via assertAlmostEqual.
  • Add a test ensuring zero dimensions returns the base_state_val without additional contributions.
  • Add a test ensuring a zero base_state_val yields zero as the temporal echo result.
  • Add a unittest.main() invocation guarded by an if name == 'main' block to allow running tests from the notebook.
ChronoHolographicCipher.ipynb

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Summary of Changes

Hello, I'm Gemini Code Assist1! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request significantly improves the robustness of the ChronoHolographicCipher by introducing dedicated unit tests for the calculate_temporal_echo function. These tests validate the core mathematical logic and cover critical edge cases, ensuring the function behaves as expected under various conditions and thereby increasing the overall confidence in the cipher's calculations.

Highlights

  • Unit Test Addition: Added comprehensive unit tests for the calculate_temporal_echo function within ChronoHolographicCipher.ipynb.
  • Test Coverage Expansion: Ensured coverage for standard mathematical logic, as well as edge cases involving zero dimensions and a zero base_state_val.
  • Reliability Improvement: Enhanced the overall reliability and verification of the mathematical formulas implemented in the ChronoHolographicCipher.

🧠 New Feature in Public Preview: You can now enable Memory to help Gemini Code Assist learn from your team's feedback. This makes future code reviews more consistent and personalized to your project's style. Click here to enable Memory in your admin console.

Changelog
  • ChronoHolographicCipher.ipynb
    • Added a new markdown cell titled "## UNIT TESTS".
    • Included a unittest.TestCase class named TestChronoHolographicCipher.
    • Implemented test_calculate_temporal_echo_simple to verify standard calculations.
    • Added test_calculate_temporal_echo_zero_dims to check behavior when dimensions are zero.
    • Included test_calculate_temporal_echo_zero_base to test with a zero base_state_val.
    • Added unittest.main call to execute the newly added tests.
Activity
  • PR created automatically by Jules for task 6039931569057490069 started by @Sir-Ripley.
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Code Review

This pull request adds a suite of unit tests for the calculate_temporal_echo function, which is a great step towards improving code reliability. The tests cover the simple case, zero dimensions, and zero base state value. My review focuses on improving the completeness of this new test suite. I've pointed out a missing edge case test for a potential ZeroDivisionError that would make the test suite more robust.

Comment on lines +375 to +397
"class TestChronoHolographicCipher(unittest.TestCase):\n",
" def test_calculate_temporal_echo_simple(self):\n",
" cipher = ChronoHolographicCipher(resonance_factor=2, dimensions=2)\n",
" # dims = 2, R = 2\n",
" # n=1: 2^1 * (10 / 9) = 20/9\n",
" # n=2: 2^2 * (10 / 8) = 40/8 = 5\n",
" # expected = 10 + 20/9 + 5 = 15 + 2.222... = 17.22222222222222\n",
" result = cipher.calculate_temporal_echo(base_state_val=10, current_time=10)\n",
" self.assertAlmostEqual(result, 15 + 20/9, places=7)\n",
"\n",
" def test_calculate_temporal_echo_zero_dims(self):\n",
" cipher = ChronoHolographicCipher(resonance_factor=2, dimensions=0)\n",
" result = cipher.calculate_temporal_echo(base_state_val=10, current_time=10)\n",
" self.assertEqual(result, 10)\n",
"\n",
" def test_calculate_temporal_echo_zero_base(self):\n",
" cipher = ChronoHolographicCipher(resonance_factor=2, dimensions=2)\n",
" result = cipher.calculate_temporal_echo(base_state_val=0, current_time=10)\n",
" self.assertEqual(result, 0)\n",
"\n",
"if __name__ == '__main__':\n",
" unittest.main(argv=[''], exit=False)\n"
]
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medium

The added tests are a good start for calculate_temporal_echo, but the test suite is missing a check for a critical edge case. The function is vulnerable to a ZeroDivisionError if current_time is an integer that is also in the range of n (from 1 to self.dims), as this would make the denominator current_time - n zero.

Since your tests already use an integer for current_time, it would be valuable to add a test case that specifically checks for this singularity. This would make the test suite more robust and surface a potential bug in the implementation.

I recommend adding the following test method to the TestChronoHolographicCipher class:

    def test_calculate_temporal_echo_singularity(self):
        """Tests for the singularity case where current_time == n."""
        cipher = ChronoHolographicCipher(resonance_factor=2, dimensions=10)
        with self.assertRaises(ZeroDivisionError):
            cipher.calculate_temporal_echo(base_state_val=10, current_time=10)

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