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79 lines
2.2 KiB
Go
79 lines
2.2 KiB
Go
// Copyright 2024 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package optional_test
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import (
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"testing"
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"gitea.dev/modules/optional"
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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 optional.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 := optional.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 := optional.Some(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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noneBool := optional.None[bool]()
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assert.False(t, noneBool.Has())
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assert.False(t, noneBool.Value())
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assert.True(t, noneBool.ValueOrDefault(true))
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someBool := optional.Some(true)
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assert.True(t, someBool.Has())
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assert.True(t, someBool.Value())
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assert.True(t, someBool.ValueOrDefault(false))
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var ptr *int
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assert.False(t, optional.FromPtr(ptr).Has())
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int1 := 1
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opt1 := optional.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, optional.FromNonDefault("").Has())
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opt2 := optional.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, optional.FromNonDefault(0).Has())
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opt3 := optional.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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opt4 := optional.FromMapLookup(map[string]int{"a": 1}, "a")
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assert.True(t, opt4.Has())
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assert.Equal(t, 1, opt4.Value())
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opt4 = optional.FromMapLookup(map[string]int{"a": 1}, "b")
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assert.False(t, opt4.Has())
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}
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func Test_ParseBool(t *testing.T) {
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assert.Equal(t, optional.None[bool](), optional.ParseBool(""))
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assert.Equal(t, optional.None[bool](), optional.ParseBool("x"))
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assert.Equal(t, optional.Some(false), optional.ParseBool("0"))
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assert.Equal(t, optional.Some(false), optional.ParseBool("f"))
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assert.Equal(t, optional.Some(false), optional.ParseBool("False"))
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assert.Equal(t, optional.Some(true), optional.ParseBool("1"))
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assert.Equal(t, optional.Some(true), optional.ParseBool("t"))
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assert.Equal(t, optional.Some(true), optional.ParseBool("True"))
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}
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