48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
// Copyright 2024 The Gitea Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package optional
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
func TestOption(t *testing.T) {
|
|
var uninitialized Option[int]
|
|
assert.False(t, uninitialized.Has())
|
|
assert.Equal(t, int(0), uninitialized.Value())
|
|
assert.Equal(t, int(1), uninitialized.ValueOrDefault(1))
|
|
|
|
none := None[int]()
|
|
assert.False(t, none.Has())
|
|
assert.Equal(t, int(0), none.Value())
|
|
assert.Equal(t, int(1), none.ValueOrDefault(1))
|
|
|
|
some := Some[int](1)
|
|
assert.True(t, some.Has())
|
|
assert.Equal(t, int(1), some.Value())
|
|
assert.Equal(t, int(1), some.ValueOrDefault(2))
|
|
|
|
var ptr *int
|
|
assert.False(t, FromPtr(ptr).Has())
|
|
|
|
int1 := 1
|
|
opt1 := FromPtr(&int1)
|
|
assert.True(t, opt1.Has())
|
|
assert.Equal(t, int(1), opt1.Value())
|
|
|
|
assert.False(t, FromNonDefault("").Has())
|
|
|
|
opt2 := FromNonDefault("test")
|
|
assert.True(t, opt2.Has())
|
|
assert.Equal(t, "test", opt2.Value())
|
|
|
|
assert.False(t, FromNonDefault(0).Has())
|
|
|
|
opt3 := FromNonDefault(1)
|
|
assert.True(t, opt3.Has())
|
|
assert.Equal(t, int(1), opt3.Value())
|
|
}
|