package other_test

import (
	"errors"
	"testing"

	"git.mstar.dev/mstar/goutils/other"
)

func TestOutputIntoChannel(t *testing.T) {
	c := make(chan int)
	go func() {
		other.OutputIntoChannel(10, c)
	}()
	x := <-c
	if x != 10 {
		t.Fatalf("sent %v, expected 10", x)
	}
}

func TestMust_mustPanic(t *testing.T) {
	defer func() {
		if r := recover(); r == nil {
			t.Fatal("Must didn't panic on error")
		}
	}()
	_ = other.Must(10, errors.New("some error"))
}

func TestMust_noPanic(t *testing.T) {
	defer func() {
		if r := recover(); r != nil {
			t.Fatalf("Must panicked: %v", r)
		}
	}()
	x := other.Must(10, nil)
	if x != 10 {
		t.Fatalf("got %v, expected 10", x)
	}
}

func TestIntoPointer(t *testing.T) {
	p := other.IntoPointer(10)
	if *p != 10 {
		t.Fatalf("other.IntoPointer(10) = %v, want &10", p)
	}
}

func TestError(t *testing.T) {
	e := errors.New("some error")
	we := other.Error("source", "message", e)
	if we.Error() != "source: message: some error" {
		t.Fatalf("Got %v, expected \"source: message: some error\"", we)
	}
}