package nul_test import ( "testing" "sourcecode.social/reiver/go-nul" ) func TestNullable_MarshalJSON_string(t *testing.T) { tests := []struct{ Value nul.Nullable[string] Expected string }{ { Value: nul.Null[string](), Expected: `null`, }, { Value: nul.Something(""), Expected: `""`, }, { Value: nul.Something("apple"), Expected: `"apple"`, }, { Value: nul.Something("banana"), Expected: `"banana"`, }, { Value: nul.Something("cherry"), Expected: `"cherry"`, }, { Value: nul.Something("ONCE"), Expected: `"ONCE"`, }, { Value: nul.Something("TWICE"), Expected: `"TWICE"`, }, { Value: nul.Something("THRICE"), Expected: `"THRICE"`, }, { Value: nul.Something("FOURCE"), Expected: `"FOURCE"`, }, { Value: nul.Something("🙂"), Expected: `"🙂"`, }, { Value: nul.Something("😈"), Expected: `"😈"`, }, { Value: nul.Something("❤️"), Expected: `"❤️"`, }, { Value: nul.Something("٠١٢٣۴۵۶٧٨٩"), Expected: `"٠١٢٣۴۵۶٧٨٩"`, }, { Value: nul.Something("𐏑𐏓𐏕"), Expected: `"𐏑𐏓𐏕"`, }, } for testNumber, test := range tests { actualBytes, err := test.Value.MarshalJSON() if nil != err { t.Errorf("For test #%d, did not expect an error but actually got one." , testNumber) t.Logf("ERROR: (%T) %s", err, err) t.Logf("VALUE: %#v", test.Value) continue } actual := string(actualBytes) expected := test.Expected if expected != actual { t.Errorf("For test #%d, the actual value for the JSON marshaling is not what was expected.", testNumber) t.Logf("EXPECTED: %q", expected) t.Logf("ACTUAL: %q", actual) t.Logf("VALUE: %#v", test.Value) continue } } } func TestNullable_MarshalJSON_string_fail(t *testing.T) { var nothing nul.Nullable[string] actualBytes, err := nothing.MarshalJSON() if nil == err { t.Error("Expected an error but did not actually get one.") t.Logf("ACTUAL: %q", actualBytes) t.Logf("ERROR: (%T) %s", err, err) return } if nil != actualBytes { t.Error("Expected not bytes but actually get some.") t.Logf("ACTUAL: %q", actualBytes) t.Logf("ERROR: (%T) %s", err, err) return } }