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asiatz_test.go
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asiatz_test.go
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package asiatz
import "testing"
type testConversion struct {
time string
expected string
}
var tests = map[string][]testConversion{
"Shanghai": {
{"01:00", "17:00"},
{"08:00", "00:00"},
{"12:00", "04:00"},
{"23:59", "15:59"},
},
"Tokyo": {
{"01:00", "16:00"},
{"09:00", "00:00"},
{"12:00", "03:00"},
{"23:59", "14:59"},
},
"Hong Kong": {
{"08:00", "00:00"},
{"12:00", "04:00"},
{"23:59", "15:59"},
},
"Singapore": {
{"08:00", "00:00"},
{"12:00", "04:00"},
{"23:59", "15:59"},
},
"Taipei": {
{"08:00", "00:00"},
{"12:00", "04:00"},
{"23:59", "15:59"},
},
}
func runConversionTests(t *testing.T, tests []testConversion, conversionFunc func(string) (string, error)) {
for _, test := range tests {
actual, err := conversionFunc(test.time)
if err != nil {
t.Errorf("Unexpected error for %s: %v", test.time, err)
continue
}
if actual != test.expected {
t.Errorf("Expected %s for %s but got %s", test.expected, test.time, actual)
}
}
}
func TestAllConversions(t *testing.T) {
for timezone, tests := range tests {
t.Run(timezone, func(t *testing.T) {
switch timezone {
case "Shanghai":
runConversionTests(t, tests, ShanghaiToUTC)
case "Tokyo":
runConversionTests(t, tests, TokyoToUTC)
case "Hong Kong":
runConversionTests(t, tests, HongKongToUTC)
case "Singapore":
runConversionTests(t, tests, SingaporeToUTC)
case "Taipei":
runConversionTests(t, tests, TaipeiToUTC)
default:
t.Errorf("Unexpected timezone %s", timezone)
}
})
}
}