bugfix: add clarification to endpoint unit tests

endpoint/endpoint_test.go

@@ -153,7 +153,7 @@ func TestIsLess(t *testing.T) {
 	}
 }
 
-func TestFilterEndpointsByOwnerID(t *testing.T) {
+func TestFilterEndpointsByOwnerIDWithRecordTypeA(t *testing.T) {
 	foo1 := &Endpoint{
 		DNSName:    "foo.com",
 		RecordType: RecordTypeA,
@@ -162,8 +162,8 @@ func TestFilterEndpointsByOwnerID(t *testing.T) {
 		},
 	}
 	foo2 := &Endpoint{
-		DNSName:    "foo.com",
+		DNSName:    "foo2.com",
-		RecordType: RecordTypeCNAME,
+		RecordType: RecordTypeA,
 		Labels: Labels{
 			OwnerLabelKey: "foo",
 		},
@@ -209,6 +209,62 @@ func TestFilterEndpointsByOwnerID(t *testing.T) {
 	}
 }
 
+func TestFilterEndpointsByOwnerIDWithRecordTypeCNAME(t *testing.T) {
+	foo1 := &Endpoint{
+		DNSName:    "foo.com",
+		RecordType: RecordTypeCNAME,
+		Labels: Labels{
+			OwnerLabelKey: "foo",
+		},
+	}
+	foo2 := &Endpoint{
+		DNSName:    "foo2.com",
+		RecordType: RecordTypeCNAME,
+		Labels: Labels{
+			OwnerLabelKey: "foo",
+		},
+	}
+	bar := &Endpoint{
+		DNSName:    "foo.com",
+		RecordType: RecordTypeCNAME,
+		Labels: Labels{
+			OwnerLabelKey: "bar",
+		},
+	}
+	type args struct {
+		ownerID string
+		eps     []*Endpoint
+	}
+	tests := []struct {
+		name string
+		args args
+		want []*Endpoint
+	}{
+		{
+			name: "filter values",
+			args: args{
+				ownerID: "foo",
+				eps: []*Endpoint{
+					foo1,
+					foo2,
+					bar,
+				},
+			},
+			want: []*Endpoint{
+				foo1,
+				foo2,
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := FilterEndpointsByOwnerID(tt.args.ownerID, tt.args.eps); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("ApplyEndpointFilter() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
 func TestIsOwnedBy(t *testing.T) {
 	type fields struct {
 		Labels Labels