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116 lines
2.9 KiB
Go
116 lines
2.9 KiB
Go
// Copyright © 2014 Steve Francia <spf@spf13.com>.
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//
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// Use of this source code is governed by an MIT-style
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// license that can be found in the LICENSE file.
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package cast
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import (
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"testing"
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"html/template"
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"github.com/stretchr/testify/assert"
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)
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func TestToInt(t *testing.T) {
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var eight interface{} = 8
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assert.Equal(t, ToInt(8), 8)
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assert.Equal(t, ToInt(8.31), 8)
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assert.Equal(t, ToInt("8"), 8)
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assert.Equal(t, ToInt(true), 1)
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assert.Equal(t, ToInt(false), 0)
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assert.Equal(t, ToInt(eight), 8)
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}
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func TestToFloat64(t *testing.T) {
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var eight interface{} = 8
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assert.Equal(t, ToFloat64(8), 8.00)
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assert.Equal(t, ToFloat64(8.31), 8.31)
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assert.Equal(t, ToFloat64("8.31"), 8.31)
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assert.Equal(t, ToFloat64(eight), 8.0)
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}
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func TestToString(t *testing.T) {
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var foo interface{} = "one more time"
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assert.Equal(t, ToString(8), "8")
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assert.Equal(t, ToString(8.12), "8.12")
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assert.Equal(t, ToString([]byte("one time")), "one time")
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assert.Equal(t, ToString(template.HTML("one time")), "one time")
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assert.Equal(t, ToString(foo), "one more time")
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assert.Equal(t, ToString(nil), "")
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}
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type foo struct {
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val string
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}
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func (x foo) String() string {
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return x.val
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}
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func TestStringerToString(t *testing.T) {
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var x foo
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x.val = "bar"
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assert.Equal(t, "bar", ToString(x))
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}
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type fu struct {
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val string
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}
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func (x fu) Error() string {
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return x.val
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}
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func TestErrorToString(t *testing.T) {
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var x fu
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x.val = "bar"
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assert.Equal(t, "bar", ToString(x))
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}
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func TestMaps(t *testing.T) {
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var taxonomies = map[interface{}]interface{}{"tag": "tags", "group": "groups"}
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var stringMapBool = map[interface{}]interface{}{"v1": true, "v2": false}
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assert.Equal(t, ToStringMap(taxonomies), map[string]interface{}{"tag": "tags", "group": "groups"})
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assert.Equal(t, ToStringMapBool(stringMapBool), map[string]bool{"v1": true, "v2": false})
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}
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func TestSlices(t *testing.T) {
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assert.Equal(t, []string{"a", "b"}, ToStringSlice([]string{"a", "b"}))
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assert.Equal(t, []string{"1", "3"}, ToStringSlice([]interface{}{1, 3}))
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assert.Equal(t, []int{1, 3}, ToIntSlice([]int{1, 3}))
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assert.Equal(t, []int{1, 3}, ToIntSlice([]interface{}{1.2, 3.2}))
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}
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func TestToBool(t *testing.T) {
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assert.Equal(t, ToBool(0), false)
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assert.Equal(t, ToBool(nil), false)
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assert.Equal(t, ToBool("false"), false)
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assert.Equal(t, ToBool("FALSE"), false)
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assert.Equal(t, ToBool("False"), false)
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assert.Equal(t, ToBool("f"), false)
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assert.Equal(t, ToBool("F"), false)
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assert.Equal(t, ToBool(false), false)
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assert.Equal(t, ToBool("foo"), false)
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assert.Equal(t, ToBool("true"), true)
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assert.Equal(t, ToBool("TRUE"), true)
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assert.Equal(t, ToBool("True"), true)
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assert.Equal(t, ToBool("t"), true)
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assert.Equal(t, ToBool("T"), true)
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assert.Equal(t, ToBool(1), true)
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assert.Equal(t, ToBool(true), true)
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assert.Equal(t, ToBool(-1), true)
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}
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func TestIndirectPointers(t *testing.T) {
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x := 13
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y := &x
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z := &y
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assert.Equal(t, ToInt(y), 13)
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assert.Equal(t, ToInt(z), 13)
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}
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