More cleanup

Author: fernst

core/session.ts

@@ -49,7 +49,6 @@ export class Session {
   public canonicalProjectConfig: dataform.ProjectConfig;
 
   public actions: Action[];
-  public tests: Test[];
   public indexedActions: ActionMap;
 
   // This map holds information about what assertions are dependent
@@ -77,7 +76,6 @@ export class Session {
       dataform.ProjectConfig.create(originalProjectConfig || projectConfig || DEFAULT_CONFIG)
     );
     this.actions = [];
-    this.tests = [];
     this.graphErrors = { compilationErrors: [] };
   }
 
@@ -391,7 +389,6 @@ export class Session {
     newTest.setFilename(utils.getCallerFile(this.rootDir));
     // Add it to global index.
     this.actions.push(newTest)
-    this.tests.push(newTest);
     return newTest;
   }
 
@@ -466,7 +463,6 @@ export class Session {
       targets: this.actions.map(action => action.getTarget())
     });
 
-    // Add unit tests as dependencies to the parent actions
     this.addTestsAsDependenciesToTestedActions(this.actions);
 
     this.fullyQualifyDependencies(