Use subtests (can only test against go >= 1.7 now). (#63)

errors_test.go

@@ -22,16 +22,19 @@ func TestErrorObjectWritesExpectedErrorMessage(t *testing.T) {
 
 func TestMarshalErrorsWritesTheExpectedPayload(t *testing.T) {
 	var marshalErrorsTableTasts = []struct {
+		Title string
 		In    []*ErrorObject
 		Out   map[string]interface{}
 	}{
-		{ // This tests that given fields are turned into the appropriate JSON representation.
+		{
+			Title: "TestFieldsAreSerializedAsNeeded",
 			In:    []*ErrorObject{{ID: "0", Title: "Test title.", Detail: "Test detail", Status: "400", Code: "E1100"}},
 			Out: map[string]interface{}{"errors": []interface{}{
 				map[string]interface{}{"id": "0", "title": "Test title.", "detail": "Test detail", "status": "400", "code": "E1100"},
 			}},
 		},
-		{ // This tests that the `Meta` field is serialized properly.
+		{
+			Title: "TestMetaFieldIsSerializedProperly",
 			In:    []*ErrorObject{{Title: "Test title.", Detail: "Test detail", Meta: &map[string]interface{}{"key": "val"}}},
 			Out: map[string]interface{}{"errors": []interface{}{
 				map[string]interface{}{"title": "Test title.", "detail": "Test detail", "meta": map[string]interface{}{"key": "val"}},
@@ -39,6 +42,7 @@ func TestMarshalErrorsWritesTheExpectedPayload(t *testing.T) {
 		},
 	}
 	for _, testRow := range marshalErrorsTableTasts {
+		t.Run(testRow.Title, func(t *testing.T) {
 			buffer, output := bytes.NewBuffer(nil), map[string]interface{}{}
 			var writer io.Writer = buffer
 
@@ -48,5 +52,6 @@ func TestMarshalErrorsWritesTheExpectedPayload(t *testing.T) {
 			if !reflect.DeepEqual(output, testRow.Out) {
 				t.Fatalf("Expected: \n%#v \nto equal: \n%#v", output, testRow.Out)
 			}
+		})
 	}
 }

request_test.go

@@ -3,6 +3,7 @@ package jsonapi
 import (
 	"bytes"
 	"encoding/json"
+	"fmt"
 	"io"
 	"reflect"
 	"sort"
@@ -201,6 +202,7 @@ func TestUnmarshalInvalidJSON_BadType(t *testing.T) {
 		{Field: "time_ptr_field", BadValue: "A string.", Error: ErrInvalidTime}, // Expected *time / int64.
 	}
 	for _, test := range badTypeTests {
+		t.Run(fmt.Sprintf("Test_%s", test.Field), func(t *testing.T) {
 			out := new(ModelBadTypes)
 			in := map[string]interface{}{}
 			in[test.Field] = test.BadValue
@@ -214,6 +216,7 @@ func TestUnmarshalInvalidJSON_BadType(t *testing.T) {
 			if err.Error() != expectedErrorMessage {
 				t.Fatalf("Unexpected error message: %s", err.Error())
 			}
+		})
 	}
 }