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package plural
import (
"testing"
"golang.org/x/text/language"
)
func TestRules(t *testing.T) {
expectedRule := &Rule{}
testCases := []struct {
name string
rules Rules
tag language.Tag
rule *Rule
}{
{
name: "exact match",
rules: Rules{
language.English: expectedRule,
language.Spanish: &Rule{},
},
tag: language.English,
rule: expectedRule,
},
{
name: "inexact match",
rules: Rules{
language.English: expectedRule,
},
tag: language.AmericanEnglish,
rule: expectedRule,
},
{
name: "portuguese doesn't match european portuguese",
rules: Rules{
language.EuropeanPortuguese: &Rule{},
},
tag: language.Portuguese,
rule: nil,
},
{
name: "european portuguese preferred",
rules: Rules{
language.Portuguese: &Rule{},
language.EuropeanPortuguese: expectedRule,
},
tag: language.EuropeanPortuguese,
rule: expectedRule,
},
{
name: "zh-Hans",
rules: Rules{
language.Chinese: expectedRule,
},
tag: language.SimplifiedChinese,
rule: expectedRule,
},
{
name: "zh-Hant",
rules: Rules{
language.Chinese: expectedRule,
},
tag: language.TraditionalChinese,
rule: expectedRule,
},
}
for _, testCase := range testCases {
t.Run(testCase.name, func(t *testing.T) {
if rule := testCase.rules.Rule(testCase.tag); rule != testCase.rule {
panic(rule)
}
})
}
}
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