Add basics of the tests for the transformers.TransformerGroup.TransformLinks() method

Author: thewizardplusplus

extractors/transformers/transformer_group_test.go

@@ -0,0 +1,41 @@
+package transformers
+
+import (
+	"net/http"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/mock"
+)
+
+func TestTransformerGroup_TransformLinks(test *testing.T) {
+	type args struct {
+		links           []string
+		response        *http.Response
+		responseContent []byte
+	}
+
+	for _, data := range []struct {
+		name         string
+		transformers TransformerGroup
+		args         args
+		wantLinks    []string
+		wantErr      assert.ErrorAssertionFunc
+	}{
+		// TODO: Add test cases.
+	} {
+		test.Run(data.name, func(test *testing.T) {
+			gotLinks, gotErr := data.transformers.TransformLinks(
+				data.args.links,
+				data.args.response,
+				data.args.responseContent,
+			)
+
+			for _, transformer := range data.transformers {
+				mock.AssertExpectationsForObjects(test, transformer)
+			}
+			assert.Equal(test, data.wantLinks, gotLinks)
+			data.wantErr(test, gotErr)
+		})
+	}
+}