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fp-go/iterator/stateless/zip_test.go
2024-02-12 10:33:42 +01:00

45 lines
1.2 KiB
Go

// Copyright (c) 2023 IBM Corp.
// 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
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package stateless
import (
"fmt"
"testing"
P "github.com/IBM/fp-go/pair"
"github.com/stretchr/testify/assert"
)
func TestZipWith(t *testing.T) {
left := From(1, 2, 3)
right := From("a", "b", "c", "d")
res := ZipWith(left, right, func(l int, r string) string {
return fmt.Sprintf("%s%d", r, l)
})
assert.Equal(t, ToArray(From("a1", "b2", "c3")), ToArray(res))
}
func TestZip(t *testing.T) {
left := From(1, 2, 3)
right := From("a", "b", "c", "d")
res := Zip[string](left)(right)
assert.Equal(t, ToArray(From(P.MakePair("a", 1), P.MakePair("b", 2), P.MakePair("c", 3))), ToArray(res))
}