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sequence_test.go
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sequence_test.go
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// 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 option
import (
"testing"
T "github.com/IBM/fp-go/tuple"
"github.com/stretchr/testify/assert"
)
func TestSequenceT(t *testing.T) {
// one argumemt
s1 := SequenceT1[int]
assert.Equal(t, Of(T.MakeTuple1(1)), s1(Of(1)))
// two arguments
s2 := SequenceT2[int, string]
assert.Equal(t, Of(T.MakeTuple2(1, "a")), s2(Of(1), Of("a")))
// three arguments
s3 := SequenceT3[int, string, bool]
assert.Equal(t, Of(T.MakeTuple3(1, "a", true)), s3(Of(1), Of("a"), Of(true)))
// four arguments
s4 := SequenceT4[int, string, bool, int]
assert.Equal(t, Of(T.MakeTuple4(1, "a", true, 2)), s4(Of(1), Of("a"), Of(true), Of(2)))
// three with one none
assert.Equal(t, None[T.Tuple3[int, string, bool]](), s3(Of(1), Of("a"), None[bool]()))
}