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