void (@Nullable Project project, @NotNull ExternalDiffSettings.ExternalTool externalTool, @NotNull TestOutputConsole outputConsole) { DiffContentFactory factory = DiffContentFactory.getInstance(); List<? extends DiffContent> contents = Arrays.asList(factory.create(DiffBundle.message("settings.external.diff.left.file.content"), FileTypes.PLAIN_TEXT), factory.create(DiffBundle.message("settings.external.diff.right.file.content"), FileTypes.PLAIN_TEXT)); List<String> titles = Arrays.asList("Left", "Right"); // NON-NLS testDiffTool(project, externalTool, contents, titles, outputConsole); }