Test Bool#MarshalJSON()

pkg/types/bool_test.go

@@ -0,0 +1,30 @@
+package types
+
+import (
+	"fmt"
+	"github.com/stretchr/testify/require"
+	"testing"
+	"unicode/utf8"
+)
+
+func TestBool_MarshalJSON(t *testing.T) {
+	subtests := []struct {
+		input  Bool
+		output string
+	}{
+		{Bool{Bool: false, Valid: false}, `null`},
+		{Bool{Bool: false, Valid: true}, `false`},
+		{Bool{Bool: true, Valid: false}, `null`},
+		{Bool{Bool: true, Valid: true}, `true`},
+	}
+
+	for _, st := range subtests {
+		t.Run(fmt.Sprintf("Bool-%#v_Valid-%#v", st.input.Bool, st.input.Valid), func(t *testing.T) {
+			actual, err := st.input.MarshalJSON()
+
+			require.NoError(t, err)
+			require.True(t, utf8.Valid(actual))
+			require.Equal(t, st.output, string(actual))
+		})
+	}
+}