mirror of https://github.com/tidwall/tile38.git
75 lines
1.7 KiB
Go
75 lines
1.7 KiB
Go
package jmespath
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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 TestSlicePositiveStep(t *testing.T) {
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assert := assert.New(t)
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input := make([]interface{}, 5)
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input[0] = 0
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input[1] = 1
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input[2] = 2
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input[3] = 3
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input[4] = 4
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result, err := slice(input, []sliceParam{{0, true}, {3, true}, {1, true}})
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assert.Nil(err)
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assert.Equal(input[:3], result)
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}
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func TestIsFalseJSONTypes(t *testing.T) {
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assert := assert.New(t)
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assert.True(isFalse(false))
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assert.True(isFalse(""))
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var empty []interface{}
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assert.True(isFalse(empty))
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m := make(map[string]interface{})
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assert.True(isFalse(m))
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assert.True(isFalse(nil))
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}
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func TestIsFalseWithUserDefinedStructs(t *testing.T) {
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assert := assert.New(t)
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type nilStructType struct {
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SliceOfPointers []*string
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}
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nilStruct := nilStructType{SliceOfPointers: nil}
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assert.True(isFalse(nilStruct.SliceOfPointers))
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// A user defined struct will never be false though,
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// even if it's fields are the zero type.
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assert.False(isFalse(nilStruct))
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}
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func TestIsFalseWithNilInterface(t *testing.T) {
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assert := assert.New(t)
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var a *int
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var nilInterface interface{}
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nilInterface = a
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assert.True(isFalse(nilInterface))
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}
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func TestIsFalseWithMapOfUserStructs(t *testing.T) {
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assert := assert.New(t)
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type foo struct {
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Bar string
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Baz string
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}
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m := make(map[int]foo)
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assert.True(isFalse(m))
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}
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func TestObjsEqual(t *testing.T) {
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assert := assert.New(t)
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assert.True(objsEqual("foo", "foo"))
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assert.True(objsEqual(20, 20))
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assert.True(objsEqual([]int{1, 2, 3}, []int{1, 2, 3}))
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assert.True(objsEqual(nil, nil))
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assert.True(!objsEqual(nil, "foo"))
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assert.True(objsEqual([]int{}, []int{}))
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assert.True(!objsEqual([]int{}, nil))
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}
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