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package uuid
import (
"fmt"
"os"
"reflect"
)
func showColour() bool {
return os.Getenv("NO_COLOUR") == ""
}
func testing(message string, body func()) {
if showColour() {
fmt.Fprintf(
os.Stderr,
"\033[0;33mtesting\033[0m: %s... ",
message,
)
body()
fmt.Fprintf(os.Stderr, "\033[0;32mOK\033[0m.\n")
} else {
fmt.Fprintf(os.Stderr, "testing: %s... ", message)
body()
fmt.Fprintf(os.Stderr, "OK.\n")
}
}
func assertEq(given any, expected any) {
if !reflect.DeepEqual(given, expected) {
if showColour() {
fmt.Fprintf(os.Stderr, "\033[0;31mERR\033[0m.\n")
} else {
fmt.Fprintf(os.Stderr, "ERR.\n")
}
fmt.Fprintf(os.Stderr, "given != expected\n")
fmt.Fprintf(os.Stderr, "given: %#v\n", given)
fmt.Fprintf(os.Stderr, "expected: %#v\n", expected)
os.Exit(1)
}
}
func MainTest() {
testing("v4 string is the same after round-trip", func() {
str1 := NewV4().String()
id, err := FromString(str1)
assertEq(err, nil)
str2 := id.String()
assertEq(str1, str2)
})
testing("v4 UUID is the same after round-trip", func() {
id1 := NewV4()
id2, err := FromString(id1.String())
assertEq(err, nil)
assertEq(id1, id2)
})
testing("v7 string is the same after round-trip", func() {
str1 := NewV7().String()
id, err := FromString(str1)
assertEq(err, nil)
str2 := id.String()
assertEq(str1, str2)
})
testing("v7 UUID is the same after round-trip", func() {
id1 := NewV7()
id2, err := FromString(id1.String())
assertEq(err, nil)
assertEq(id1, id2)
})
}
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