public void GetVendors_NormalizeAndValidateMetadata(string metadataValue, string metadataField, string vendorName, string expectedResponse) { var vendorInfo = new VendorInfo(_configuration, _agentHealthReporter, _environment, _vendorHttpApiRequestor); var result = vendorInfo.NormalizeAndValidateMetadata(metadataValue, metadataField, vendorName); if (expectedResponse == null) { Assert.Null(result); } else { Assert.True(result.Equals(expectedResponse)); } }