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forgejo/modules/optional/option_test.go
6543 7db422d989
Make optional.Option[T] type serializable (#29282)
make the generic `Option` type de-/serializable for json and yaml

---------

Co-authored-by: KN4CK3R <admin@oldschoolhack.me>
(cherry picked from commit 53c7d8908e5ef35818b72b8c3d873b509269bc1a)
2024-02-26 22:30:26 +01:00

49 lines
1.2 KiB
Go

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