+++ /dev/null
-// Copyright 2013 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package cldr
-
-import (
- "reflect"
- "testing"
-)
-
-type testSlice []*Common
-
-func mkElem(alt, typ, ref string) *Common {
- return &Common{
- Type: typ,
- Reference: ref,
- Alt: alt,
- }
-}
-
-var (
- testSlice1 = testSlice{
- mkElem("1", "a", "i.a"),
- mkElem("1", "b", "i.b"),
- mkElem("1", "c", "i.c"),
- mkElem("2", "b", "ii"),
- mkElem("3", "c", "iii"),
- mkElem("4", "a", "iv.a"),
- mkElem("4", "d", "iv.d"),
- }
- testSliceE = testSlice{}
-)
-
-func panics(f func()) (panics bool) {
- defer func() {
- if err := recover(); err != nil {
- panics = true
- }
- }()
- f()
- return panics
-}
-
-func TestMakeSlice(t *testing.T) {
- foo := 1
- bar := []int{}
- tests := []struct {
- i interface{}
- panics bool
- err string
- }{
- {&foo, true, "should panic when passed a pointer to the wrong type"},
- {&bar, true, "should panic when slice element of the wrong type"},
- {testSlice1, true, "should panic when passed a slice"},
- {&testSlice1, false, "should not panic"},
- }
- for i, tt := range tests {
- if panics(func() { MakeSlice(tt.i) }) != tt.panics {
- t.Errorf("%d: %s", i, tt.err)
- }
- }
-}
-
-var anyOfTests = []struct {
- sl testSlice
- values []string
- n int
-}{
- {testSliceE, []string{}, 0},
- {testSliceE, []string{"1", "2", "3"}, 0},
- {testSlice1, []string{}, 0},
- {testSlice1, []string{"1"}, 3},
- {testSlice1, []string{"2"}, 1},
- {testSlice1, []string{"5"}, 0},
- {testSlice1, []string{"1", "2", "3"}, 5},
-}
-
-func TestSelectAnyOf(t *testing.T) {
- for i, tt := range anyOfTests {
- sl := tt.sl
- s := MakeSlice(&sl)
- s.SelectAnyOf("alt", tt.values...)
- if len(sl) != tt.n {
- t.Errorf("%d: found len == %d; want %d", i, len(sl), tt.n)
- }
- }
- sl := testSlice1
- s := MakeSlice(&sl)
- if !panics(func() { s.SelectAnyOf("foo") }) {
- t.Errorf("should panic on non-existing attribute")
- }
-}
-
-func TestFilter(t *testing.T) {
- for i, tt := range anyOfTests {
- sl := tt.sl
- s := MakeSlice(&sl)
- s.Filter(func(e Elem) bool {
- v, _ := findField(reflect.ValueOf(e), "alt")
- return in(tt.values, v.String())
- })
- if len(sl) != tt.n {
- t.Errorf("%d: found len == %d; want %d", i, len(sl), tt.n)
- }
- }
-}
-
-func TestGroup(t *testing.T) {
- f := func(excl ...string) func(Elem) string {
- return func(e Elem) string {
- return Key(e, excl...)
- }
- }
- tests := []struct {
- sl testSlice
- f func(Elem) string
- lens []int
- }{
- {testSliceE, f(), []int{}},
- {testSlice1, f(), []int{1, 1, 1, 1, 1, 1, 1}},
- {testSlice1, f("type"), []int{3, 1, 1, 2}},
- {testSlice1, f("alt"), []int{2, 2, 2, 1}},
- {testSlice1, f("alt", "type"), []int{7}},
- {testSlice1, f("alt", "type"), []int{7}},
- }
- for i, tt := range tests {
- sl := tt.sl
- s := MakeSlice(&sl)
- g := s.Group(tt.f)
- if len(tt.lens) != len(g) {
- t.Errorf("%d: found %d; want %d", i, len(g), len(tt.lens))
- continue
- }
- for j, v := range tt.lens {
- if n := g[j].Value().Len(); n != v {
- t.Errorf("%d: found %d for length of group %d; want %d", i, n, j, v)
- }
- }
- }
-}
-
-func TestSelectOnePerGroup(t *testing.T) {
- tests := []struct {
- sl testSlice
- attr string
- values []string
- refs []string
- }{
- {testSliceE, "alt", []string{"1"}, []string{}},
- {testSliceE, "type", []string{"a"}, []string{}},
- {testSlice1, "alt", []string{"2", "3", "1"}, []string{"i.a", "ii", "iii"}},
- {testSlice1, "alt", []string{"1", "4"}, []string{"i.a", "i.b", "i.c", "iv.d"}},
- {testSlice1, "type", []string{"c", "d"}, []string{"i.c", "iii", "iv.d"}},
- }
- for i, tt := range tests {
- sl := tt.sl
- s := MakeSlice(&sl)
- s.SelectOnePerGroup(tt.attr, tt.values)
- if len(sl) != len(tt.refs) {
- t.Errorf("%d: found result length %d; want %d", i, len(sl), len(tt.refs))
- continue
- }
- for j, e := range sl {
- if tt.refs[j] != e.Reference {
- t.Errorf("%d:%d found %s; want %s", i, j, e.Reference, tt.refs[i])
- }
- }
- }
- sl := testSlice1
- s := MakeSlice(&sl)
- if !panics(func() { s.SelectOnePerGroup("foo", nil) }) {
- t.Errorf("should panic on non-existing attribute")
- }
-}
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