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/*
* Copyright (c) 2018 DeineAgentur UG https://www.deineagentur.com. All rights reserved.
* Licensed under the MIT License. See LICENSE file in the project root for full license information.
*/
package plurals
import (
"encoding/json"
"os"
"testing"
)
type fixture struct {
PluralForm string
Fixture []int
}
func TestCompiler(t *testing.T) {
f, err := os.Open("testdata/pluralforms.json")
if err != nil {
t.Fatal(err)
}
dec := json.NewDecoder(f)
var fixtures []fixture
err = dec.Decode(&fixtures)
if err != nil {
t.Fatal(err)
}
for _, data := range fixtures {
expr, err := Compile(data.PluralForm)
if err != nil {
t.Errorf("'%s' triggered error: %s", data.PluralForm, err)
} else if expr == nil {
t.Logf("'%s' compiled to nil", data.PluralForm)
t.Fail()
} else {
for n, e := range data.Fixture {
i := expr.Eval(uint32(n))
if i != e {
t.Logf("'%s' with n = %d, expected %d, got %d, compiled to %s", data.PluralForm, n, e, i, expr)
t.Fail()
}
if i == -1 {
break
}
}
}
}
}
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