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package inflection
import (
"strings"
"testing"
)
var inflections = map[string]string{
"star": "stars",
"STAR": "STARS",
"Star": "Stars",
"bus": "buses",
"fish": "fish",
"mouse": "mice",
"query": "queries",
"ability": "abilities",
"agency": "agencies",
"movie": "movies",
"archive": "archives",
"index": "indices",
"wife": "wives",
"safe": "saves",
"half": "halves",
"move": "moves",
"salesperson": "salespeople",
"person": "people",
"spokesman": "spokesmen",
"man": "men",
"woman": "women",
"basis": "bases",
"diagnosis": "diagnoses",
"diagnosis_a": "diagnosis_as",
"datum": "data",
"medium": "media",
"stadium": "stadia",
"analysis": "analyses",
"node_child": "node_children",
"child": "children",
"experience": "experiences",
"day": "days",
"comment": "comments",
"foobar": "foobars",
"newsletter": "newsletters",
"old_news": "old_news",
"news": "news",
"series": "series",
"species": "species",
"quiz": "quizzes",
"perspective": "perspectives",
"ox": "oxen",
"photo": "photos",
"buffalo": "buffaloes",
"tomato": "tomatoes",
"dwarf": "dwarves",
"elf": "elves",
"information": "information",
"equipment": "equipment",
"criterion": "criteria",
}
// storage is used to restore the state of the global variables
// on each test execution, to ensure no global state pollution
type storage struct {
singulars RegularSlice
plurals RegularSlice
irregulars IrregularSlice
uncountables []string
}
var backup = storage{}
func init() {
AddIrregular("criterion", "criteria")
copy(backup.singulars, singularInflections)
copy(backup.plurals, pluralInflections)
copy(backup.irregulars, irregularInflections)
copy(backup.uncountables, uncountableInflections)
}
func restore() {
copy(singularInflections, backup.singulars)
copy(pluralInflections, backup.plurals)
copy(irregularInflections, backup.irregulars)
copy(uncountableInflections, backup.uncountables)
}
func TestPlural(t *testing.T) {
for key, value := range inflections {
if v := Plural(strings.ToUpper(key)); v != strings.ToUpper(value) {
t.Errorf("%v's plural should be %v, but got %v", strings.ToUpper(key), strings.ToUpper(value), v)
}
if v := Plural(strings.Title(key)); v != strings.Title(value) {
t.Errorf("%v's plural should be %v, but got %v", strings.Title(key), strings.Title(value), v)
}
if v := Plural(key); v != value {
t.Errorf("%v's plural should be %v, but got %v", key, value, v)
}
}
}
func TestSingular(t *testing.T) {
for key, value := range inflections {
if v := Singular(strings.ToUpper(value)); v != strings.ToUpper(key) {
t.Errorf("%v's singular should be %v, but got %v", strings.ToUpper(value), strings.ToUpper(key), v)
}
if v := Singular(strings.Title(value)); v != strings.Title(key) {
t.Errorf("%v's singular should be %v, but got %v", strings.Title(value), strings.Title(key), v)
}
if v := Singular(value); v != key {
t.Errorf("%v's singular should be %v, but got %v", value, key, v)
}
}
}
func TestAddPlural(t *testing.T) {
defer restore()
ln := len(pluralInflections)
AddPlural("", "")
if ln+1 != len(pluralInflections) {
t.Errorf("Expected len %d, got %d", ln+1, len(pluralInflections))
}
}
func TestAddSingular(t *testing.T) {
defer restore()
ln := len(singularInflections)
AddSingular("", "")
if ln+1 != len(singularInflections) {
t.Errorf("Expected len %d, got %d", ln+1, len(singularInflections))
}
}
func TestAddIrregular(t *testing.T) {
defer restore()
ln := len(irregularInflections)
AddIrregular("", "")
if ln+1 != len(irregularInflections) {
t.Errorf("Expected len %d, got %d", ln+1, len(irregularInflections))
}
}
func TestAddUncountable(t *testing.T) {
defer restore()
ln := len(uncountableInflections)
AddUncountable("", "")
if ln+2 != len(uncountableInflections) {
t.Errorf("Expected len %d, got %d", ln+2, len(uncountableInflections))
}
}
func TestGetPlural(t *testing.T) {
plurals := GetPlural()
if len(plurals) != len(pluralInflections) {
t.Errorf("Expected len %d, got %d", len(plurals), len(pluralInflections))
}
}
func TestGetSingular(t *testing.T) {
singular := GetSingular()
if len(singular) != len(singularInflections) {
t.Errorf("Expected len %d, got %d", len(singular), len(singularInflections))
}
}
func TestGetIrregular(t *testing.T) {
irregular := GetIrregular()
if len(irregular) != len(irregularInflections) {
t.Errorf("Expected len %d, got %d", len(irregular), len(irregularInflections))
}
}
func TestGetUncountable(t *testing.T) {
uncountables := GetUncountable()
if len(uncountables) != len(uncountableInflections) {
t.Errorf("Expected len %d, got %d", len(uncountables), len(uncountableInflections))
}
}
func TestSetPlural(t *testing.T) {
defer restore()
SetPlural(RegularSlice{{}, {}})
if len(pluralInflections) != 2 {
t.Errorf("Expected len 2, got %d", len(pluralInflections))
}
}
func TestSetSingular(t *testing.T) {
defer restore()
SetSingular(RegularSlice{{}, {}})
if len(singularInflections) != 2 {
t.Errorf("Expected len 2, got %d", len(singularInflections))
}
}
func TestSetIrregular(t *testing.T) {
defer restore()
SetIrregular(IrregularSlice{{}, {}})
if len(irregularInflections) != 2 {
t.Errorf("Expected len 2, got %d", len(irregularInflections))
}
}
func TestSetUncountable(t *testing.T) {
defer restore()
SetUncountable([]string{"", ""})
if len(uncountableInflections) != 2 {
t.Errorf("Expected len 2, got %d", len(uncountableInflections))
}
}
|
