class Promise<T extends @Nullable Object> implements IThenable<T> {

  @JsFunction
  interface PromiseExecutorCallbackFn<T extends @Nullable Object> {
    @JsFunction
    interface ResolveCallbackFn<T extends @Nullable Object> {
      void onInvoke(T value);
    }

    @JsFunction
    interface RejectCallbackFn {
      void onInvoke(Object error);
    }

  }

  public void testAsFunction_simplistic() {
    String canonical = "a";
    String not = new String("a");

    Function<String, String> internerFunction =
        Interners.asFunction(Interners.<String>newStrongInterner());

    assertSame(canonical, internerFunction.apply(canonical));
    assertSame(canonical, internerFunction.apply(not));
  }

  public void testNullPointerExceptions() {

  }

  @Test
  @TestMetadata("function.kt")
  public void testFunction() {
    runTest("analysis/analysis-api/testData/components/typeInfoProvider/functionClassKind/function.kt");
  }

  @Test
  @TestMetadata("kFunction.kt")
  public void testKFunction() {

        runTest("analysis/analysis-api/testData/referenceResolve/arrayAccess/withErrors/getFunction.kt");
      }

      @Test
      @TestMetadata("setFunction.kt")
      public void testSetFunction() {
        runTest("analysis/analysis-api/testData/referenceResolve/arrayAccess/withErrors/setFunction.kt");
      }

      @Test
      @TestMetadata("SetOperatorInc.kt")
      public void testSetOperatorInc() {

  }

  public void testAsFunction_simplistic() {
    String canonical = "a";
    String not = new String("a");

    Function<String, String> internerFunction =
        Interners.asFunction(Interners.<String>newStrongInterner());

    assertSame(canonical, internerFunction.apply(canonical));
    assertSame(canonical, internerFunction.apply(not));
  }

  public void testNullPointerExceptions() {

  }

  @Test
  @TestMetadata("function_body_with_if.kt")
  public void testFunction_body_with_if() {
    runTest("analysis/analysis-api/testData/components/expressionInfoProvider/isUsedAsExpression/function_body_with_if.kt");
  }

  @Test
  @TestMetadata("function_equal_block_with_if.kt")
  public void testFunction_equal_block_with_if() {

  public void testForLoopVariable() {
    runTest("analysis/analysis-api/testData/symbols/symbolByPsi/forLoopVariable.kt");
  }

  @Test
  @TestMetadata("function.kt")
  public void testFunction() {
    runTest("analysis/analysis-api/testData/symbols/symbolByPsi/function.kt");
  }

  @Test
  @TestMetadata("functionWithTypeAlias.kt")
  public void testFunctionWithTypeAlias() {