public void RegisterClassMapsInNamespace_AssemblyAndValidNamespaceString_ReturnsExpected() { using (var importer = Helpers.GetImporter("Strings.xlsx")) { Assembly assembly = typeof(ExcelImporterUtilsTests).GetTypeInfo().Assembly; IEnumerable <ExcelClassMap> classMaps = ExcelImporterUtils.RegisterClassMapsInNamespace(importer, assembly, "ExcelMapper.Utilities.Tests"); ExcelClassMap classMap = Assert.Single(classMaps); Assert.IsType <TestClassMap>(classMap); } }