private void expectProperty(String propertyName, String propertyValue) {
   try {
     ConfigurationProperty configurationProperty =
         mock(ConfigurationProperty.class, propertyName + "config-property");
     when(mockPropertyOracle().getConfigurationProperty(propertyName))
         .thenReturn(configurationProperty);
     when(configurationProperty.getValues()).thenReturn(Arrays.asList(propertyValue));
   } catch (BadPropertyValueException e) {
   }
 }
  public void testWritesTargetLibraryProperties() throws UnableToCompleteException {
    compilerContext = compilerContextBuilder.compileMonolithic(false).build();
    ModuleDef libraryOneModule =
        ModuleDefLoader.loadFromClassPath(
            TreeLogger.NULL,
            compilerContext,
            "com.google.gwt.dev.cfg.testdata.separate.libraryone.LibraryOne",
            false);

    // Library one sees all defined values for the "libraryTwoProperty" binding property and knows
    // which one was defined in this target library.
    for (BindingProperty bindingProperty :
        libraryOneModule.getProperties().getBindingProperties()) {
      if (!bindingProperty.getName().equals("libraryTwoProperty")) {
        continue;
      }
      assertEquals(
          Sets.newHashSet(bindingProperty.getDefinedValues()),
          Sets.newHashSet("yes", "no", "maybe"));
      assertEquals(
          Sets.newHashSet(bindingProperty.getTargetLibraryDefinedValues()),
          Sets.newHashSet("maybe"));
    }

    // Library one added a new defined value of "maybe" for the "libraryTwoProperty" binding
    // property.
    assertEquals(
        Sets.newHashSet(
            mockLibraryWriter.getNewBindingPropertyValuesByName().get("libraryTwoProperty")),
        Sets.newHashSet("maybe"));

    // Library one sees all defined values for the "libraryTwoConfigProperty" property and knows
    // which one was defined in this target library.
    for (ConfigurationProperty configurationProperty :
        libraryOneModule.getProperties().getConfigurationProperties()) {
      if (!configurationProperty.getName().equals("libraryTwoConfigProperty")) {
        continue;
      }
      assertEquals(Sets.newHashSet(configurationProperty.getValues()), Sets.newHashSet("false"));
      assertEquals(
          Sets.newHashSet(configurationProperty.getTargetLibraryValues()),
          Sets.newHashSet("false"));
    }

    // Library one added a new defined value of "maybe" for the "libraryTwoConfigProperty"
    // property.
    assertEquals(
        Sets.newHashSet(
            mockLibraryWriter
                .getNewConfigurationPropertyValuesByName()
                .get("libraryTwoConfigProperty")),
        Sets.newHashSet("false"));
  }