Function TestIntFieldIndex_FromObject

index_test.go:611–685

(t *testing.T)

}

func TestIntFieldIndex_FromObject(t *testing.T) {
	obj := testObj()

	eint := make([]byte, 8)
	eint8 := make([]byte, 1)
	eint16 := make([]byte, 2)
	eint32 := make([]byte, 4)
	eint64 := make([]byte, 8)
	binary.BigEndian.PutUint64(eint, 1<<63+1)
	eint8[0] = 0
	binary.BigEndian.PutUint16(eint16, 0)
	binary.BigEndian.PutUint32(eint32, 0)
	binary.BigEndian.PutUint64(eint64, 0)

	cases := []struct {
		Field         string
		Expected      []byte
		ErrorContains string
	}{
		{
			Field:    "Int",
			Expected: eint,
		},
		{
			Field:    "Int8",
			Expected: eint8,
		},
		{
			Field:    "Int16",
			Expected: eint16,
		},
		{
			Field:    "Int32",
			Expected: eint32,
		},
		{
			Field:    "Int64",
			Expected: eint64,
		},
		{
			Field:         "IntGarbage",
			ErrorContains: "is invalid",
		},
		{
			Field:         "ID",
			ErrorContains: "want an int",
		},
	}

	for _, c := range cases {
		t.Run(c.Field, func(t *testing.T) {
			indexer := IntFieldIndex{c.Field}
			ok, val, err := indexer.FromObject(obj)
			if err != nil {
				if ok {
					t.Fatalf("okay and error")
				}