wehub-resource-sync
105 lines
2.4 KiB
Go
105 lines
2.4 KiB
Go
/*
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* Copyright 2024 CloudWeGo Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package generic
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestNewInstance(t *testing.T) {
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t.Run("struct", func(t *testing.T) {
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type Test struct{}
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inst := NewInstance[Test]()
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assert.IsType(t, Test{}, inst)
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})
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t.Run("pointer", func(t *testing.T) {
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type Test struct{}
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inst := NewInstance[*Test]()
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assert.IsType(t, &Test{}, inst)
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})
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t.Run("interface", func(t *testing.T) {
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type Test interface{}
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inst := NewInstance[Test]()
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assert.IsType(t, Test(nil), inst)
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})
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t.Run("pointer of pointer of pointer", func(t *testing.T) {
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type Test struct {
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Value int
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}
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inst := NewInstance[***Test]()
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ptr := &Test{}
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ptrOfPtr := &ptr
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assert.NotNil(t, inst)
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assert.NotNil(t, *inst)
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assert.IsType(t, ptrOfPtr, *inst)
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assert.NotNil(t, **inst)
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assert.Equal(t, Test{Value: 0}, ***inst)
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})
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t.Run("primitive_map", func(t *testing.T) {
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inst := NewInstance[map[string]any]()
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assert.NotNil(t, inst)
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inst["a"] = 1
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assert.Equal(t, map[string]any{"a": 1}, inst)
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})
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t.Run("primitive_slice", func(t *testing.T) {
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inst := NewInstance[[]int]()
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assert.NotNil(t, inst)
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inst = append(inst, 1)
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assert.Equal(t, []int{1}, inst)
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})
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t.Run("primitive_string", func(t *testing.T) {
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inst := NewInstance[string]()
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assert.Equal(t, "", inst)
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})
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t.Run("primitive_int64", func(t *testing.T) {
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inst := NewInstance[int64]()
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assert.Equal(t, int64(0), inst)
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})
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}
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func TestReverse(t *testing.T) {
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t.Run("reverse int slice", func(t *testing.T) {
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input := []int{1, 2, 3, 4, 5}
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expected := []int{5, 4, 3, 2, 1}
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result := Reverse(input)
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assert.Equal(t, expected, result)
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})
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t.Run("reverse string slice", func(t *testing.T) {
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input := []string{"a", "b", "c"}
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expected := []string{"c", "b", "a"}
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result := Reverse(input)
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assert.Equal(t, expected, result)
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})
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}
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