153 lines
2.6 KiB
Go
153 lines
2.6 KiB
Go
package nul_test
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import (
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"testing"
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"github.com/reiver/go-nul"
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)
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func TestNullable_MarshalJSON_int(t *testing.T) {
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tests := []struct{
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Value nul.Nullable[int]
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Expected string
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}{
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{
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Value: nul.Null[int](),
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Expected: "null",
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},
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{
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Value: nul.Something(-65536),
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Expected: `-65536`,
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},
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{
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Value: nul.Something(-65535),
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Expected: `-65535`,
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},
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{
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Value: nul.Something(-256),
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Expected: `-256`,
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},
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{
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Value: nul.Something(-255),
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Expected: `-255`,
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},
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{
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Value: nul.Something(-5),
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Expected: `-5`,
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},
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{
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Value: nul.Something(-4),
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Expected: `-4`,
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},
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{
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Value: nul.Something(-3),
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Expected: `-3`,
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},
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{
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Value: nul.Something(-2),
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Expected: `-2`,
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},
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{
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Value: nul.Something(-1),
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Expected: `-1`,
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},
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{
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Value: nul.Something(0),
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Expected: `0`,
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},
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{
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Value: nul.Something(1),
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Expected: `1`,
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},
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{
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Value: nul.Something(2),
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Expected: `2`,
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},
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{
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Value: nul.Something(3),
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Expected: `3`,
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},
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{
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Value: nul.Something(4),
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Expected: `4`,
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},
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{
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Value: nul.Something(5),
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Expected: `5`,
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},
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{
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Value: nul.Something(255),
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Expected: `255`,
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},
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{
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Value: nul.Something(256),
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Expected: `256`,
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},
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{
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Value: nul.Something(65535),
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Expected: `65535`,
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},
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{
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Value: nul.Something(65536),
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Expected: `65536`,
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},
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}
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for testNumber, test := range tests {
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actualBytes, err := test.Value.MarshalJSON()
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if nil != err {
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t.Errorf("For test #%d, did not expect an error but actually got one." , testNumber)
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t.Logf("ERROR: (%T) %s", err, err)
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t.Logf("VALUE: %#v", test.Value)
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continue
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}
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actual := string(actualBytes)
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expected := test.Expected
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if expected != actual {
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t.Errorf("For test #%d, the actual value for the JSON marshaling is not what was expected.", testNumber)
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t.Logf("EXPECTED: %q", expected)
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t.Logf("ACTUAL: %q", actual)
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t.Logf("VALUE: %#v", test.Value)
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continue
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}
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}
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}
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func TestNullable_MarshalJSON_int_fail(t *testing.T) {
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var nothing nul.Nullable[int]
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actualBytes, err := nothing.MarshalJSON()
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if nil == err {
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t.Error("Expected an error but did not actually get one.")
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t.Logf("ACTUAL: %q", actualBytes)
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t.Logf("ERROR: (%T) %s", err, err)
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return
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}
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if nil != actualBytes {
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t.Error("Expected not bytes but actually get some.")
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t.Logf("ACTUAL: %q", actualBytes)
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t.Logf("ERROR: (%T) %s", err, err)
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return
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}
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}
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