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- // Copyright © 2014 Steve Francia <spf@spf13.com>.
- //
- // Use of this source code is governed by an MIT-style
- // license that can be found in the LICENSE file.
-
- package cast
-
- import (
- "testing"
-
- "html/template"
-
- "github.com/stretchr/testify/assert"
- )
-
- func TestToInt(t *testing.T) {
- var eight interface{} = 8
- assert.Equal(t, ToInt(8), 8)
- assert.Equal(t, ToInt(8.31), 8)
- assert.Equal(t, ToInt("8"), 8)
- assert.Equal(t, ToInt(true), 1)
- assert.Equal(t, ToInt(false), 0)
- assert.Equal(t, ToInt(eight), 8)
- }
-
- func TestToFloat64(t *testing.T) {
- var eight interface{} = 8
- assert.Equal(t, ToFloat64(8), 8.00)
- assert.Equal(t, ToFloat64(8.31), 8.31)
- assert.Equal(t, ToFloat64("8.31"), 8.31)
- assert.Equal(t, ToFloat64(eight), 8.0)
- }
-
- func TestToString(t *testing.T) {
- var foo interface{} = "one more time"
- assert.Equal(t, ToString(8), "8")
- assert.Equal(t, ToString(8.12), "8.12")
- assert.Equal(t, ToString([]byte("one time")), "one time")
- assert.Equal(t, ToString(template.HTML("one time")), "one time")
- assert.Equal(t, ToString(foo), "one more time")
- assert.Equal(t, ToString(nil), "")
- }
-
- type foo struct {
- val string
- }
-
- func (x foo) String() string {
- return x.val
- }
-
- func TestStringerToString(t *testing.T) {
-
- var x foo
- x.val = "bar"
- assert.Equal(t, "bar", ToString(x))
- }
-
- type fu struct {
- val string
- }
-
- func (x fu) Error() string {
- return x.val
- }
-
- func TestErrorToString(t *testing.T) {
- var x fu
- x.val = "bar"
- assert.Equal(t, "bar", ToString(x))
- }
-
- func TestMaps(t *testing.T) {
- var taxonomies = map[interface{}]interface{}{"tag": "tags", "group": "groups"}
- var stringMapBool = map[interface{}]interface{}{"v1": true, "v2": false}
- assert.Equal(t, ToStringMap(taxonomies), map[string]interface{}{"tag": "tags", "group": "groups"})
- assert.Equal(t, ToStringMapBool(stringMapBool), map[string]bool{"v1": true, "v2": false})
- }
-
- func TestSlices(t *testing.T) {
- assert.Equal(t, []string{"a", "b"}, ToStringSlice([]string{"a", "b"}))
- assert.Equal(t, []string{"1", "3"}, ToStringSlice([]interface{}{1, 3}))
- assert.Equal(t, []int{1, 3}, ToIntSlice([]int{1, 3}))
- assert.Equal(t, []int{1, 3}, ToIntSlice([]interface{}{1.2, 3.2}))
- assert.Equal(t, []int{2, 3}, ToIntSlice([]string{"2", "3"}))
- assert.Equal(t, []int{2, 3}, ToIntSlice([2]string{"2", "3"}))
- }
-
- func TestToBool(t *testing.T) {
- assert.Equal(t, ToBool(0), false)
- assert.Equal(t, ToBool(nil), false)
- assert.Equal(t, ToBool("false"), false)
- assert.Equal(t, ToBool("FALSE"), false)
- assert.Equal(t, ToBool("False"), false)
- assert.Equal(t, ToBool("f"), false)
- assert.Equal(t, ToBool("F"), false)
- assert.Equal(t, ToBool(false), false)
- assert.Equal(t, ToBool("foo"), false)
-
- assert.Equal(t, ToBool("true"), true)
- assert.Equal(t, ToBool("TRUE"), true)
- assert.Equal(t, ToBool("True"), true)
- assert.Equal(t, ToBool("t"), true)
- assert.Equal(t, ToBool("T"), true)
- assert.Equal(t, ToBool(1), true)
- assert.Equal(t, ToBool(true), true)
- assert.Equal(t, ToBool(-1), true)
- }
-
- func TestIndirectPointers(t *testing.T) {
- x := 13
- y := &x
- z := &y
-
- assert.Equal(t, ToInt(y), 13)
- assert.Equal(t, ToInt(z), 13)
- }
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