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U_test.go
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U_test.go
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// DO NOT EDIT! This file was generated via `go generate`
// Copyright 2017 by David A. Golden. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
package listy_test
import (
"encoding/json"
"testing"
"github.com/xdg/listy"
"github.com/xdg/testy"
)
func getUTestData(is *testy.T, v interface{}) {
err := json.Unmarshal(testdata["ints.json"], v)
if err != nil {
is.Fatalf("Error unmarshaling ints.json: %s", err)
}
}
func TestListUBox(t *testing.T) {
is := testy.New(t)
defer func() { t.Logf(is.Done()) }()
var data struct {
Box struct {
Concat []uint
Elem3 uint
Head uint
Init []uint
Input []uint
Last uint
Len int
Less23 bool
Less32 bool
Reverse []uint
Swap []uint
Tail []uint
Unbox []uint
}
}
getUTestData(is, &data)
xs := listy.U(data.Box.Input)
// Tests that return ints, bools, etc. irrespective of value type
is.Equal(xs.Len(), data.Box.Len)
is.Equal(xs.Less(2, 3), data.Box.Less23)
is.Equal(xs.Less(3, 2), data.Box.Less32)
// Tests that return the value type
is.Equal(xs.Head(), data.Box.Head)
is.Equal(xs.Elem(3), data.Box.Elem3)
is.Equal(xs.Last(), data.Box.Last)
// Tests that return a slice of the value type
is.Equal(xs.Unbox(), data.Box.Unbox)
is.Equal(xs.Tail().Unbox(), data.Box.Tail)
is.Equal(xs.Init().Unbox(), data.Box.Init)
is.Equal(xs.Concat(data.Box.Input).Unbox(), data.Box.Concat)
is.Equal(xs.ConcatU(listy.U(data.Box.Input)).Unbox(), data.Box.Concat)
is.Equal(xs.Reverse().Unbox(), data.Box.Reverse)
// For Sort.Interface, Swap is in place and returns nothing
xs = listy.U(data.Box.Input)
xs.Swap(0, 1)
is.Equal(xs.Unbox(), data.Box.Swap)
}
func TestListUContains(t *testing.T) {
is := testy.New(t)
defer func() { t.Logf(is.Done()) }()
var data struct {
Contains struct {
Input []uint
ContainsTrue []uint
ContainsFalse []uint
}
}
getUTestData(is, &data)
xs := listy.U(data.Contains.Input)
for _, x := range data.Contains.ContainsTrue {
is.True(xs.Contains(x))
}
for _, x := range data.Contains.ContainsFalse {
is.False(xs.Contains(x))
}
}
func TestListUFilter(t *testing.T) {
is := testy.New(t)
defer func() { t.Logf(is.Done()) }()
var data struct {
Filter struct {
Input []uint
Lessthan uint
Filtered []uint
}
}
getUTestData(is, &data)
xs := listy.U(data.Filter.Input)
ys := xs.Filter(func(v uint) bool { return v < data.Filter.Lessthan })
is.Equal(ys.Unbox(), data.Filter.Filtered)
}
func TestListUMap(t *testing.T) {
is := testy.New(t)
defer func() { t.Logf(is.Done()) }()
var data struct {
Map struct {
Input []uint
Add uint
Mapped []uint
}
}
getUTestData(is, &data)
xs := listy.U(data.Map.Input)
ys := xs.Map(func(v uint) uint { return v + data.Map.Add })
is.Equal(ys.Unbox(), data.Map.Mapped)
}
func TestListUUniq(t *testing.T) {
is := testy.New(t)
defer func() { t.Logf(is.Done()) }()
var data struct {
Uniq struct {
Cases map[string][2][]uint
}
}
getUTestData(is, &data)
for k, v := range data.Uniq.Cases {
is.Label(k).Equal(listy.U(v[0]).Uniq().Unbox(), v[1])
}
}