Enable detection of duplicated template sets

[jan-vcapgemini]

We've prepared a test for a generate using two identical template sets with different names.
This feature needs to be implemented and the test enabled.

cobigen/cobigen/cobigen-core/src/test/java/com/devonfw/cobigen/unittest/config/reader/TemplateSetConfigurationReaderTest.java

Lines 87 to 105 in 64683ab

	/**
	* Tests if duplicated template sets using same trigger id and increment name were not loadable and an exception was
	* thrown
	*
	* @throws Exception test fails
	*/
	@Ignore // TODO: Detection and handling of duplicates needs to be implemented first, then the test can be enabled
	@Test
	public void testTemplateSetsDuplicatedThrowsError() throws Exception {
	File folder = this.tmpFolder.newFolder("TemplateSetsDuplicatedTest");
	Path templateSetPathAdapted = TEST_FILE_ROOT_PATH.resolve("valid_template_sets_duplicated");
	FileUtils.copyDirectory(templateSetPathAdapted.toFile(), folder);
	withEnvironmentVariable(ConfigurationConstants.CONFIG_ENV_HOME, folder.getAbsolutePath()).execute(() -> {
	TemplateSetConfiguration templateSetConfiguration = new TemplateSetConfiguration(
	folder.toPath().resolve("template-sets"));
	// TODO add check for proper exception message
	});
	}