144 lines
2.9 KiB
Go
144 lines
2.9 KiB
Go
/*
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* Copyright 2022 The Dragonfly 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 slices
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import (
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"reflect"
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"testing"
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)
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func TestContains(t *testing.T) {
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tests := []struct {
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name string
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input []int
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element int
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expected bool
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}{
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{
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name: "element present",
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input: []int{1, 2, 3},
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element: 2,
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expected: true,
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},
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{
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name: "element not present",
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input: []int{1, 2, 3},
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element: 4,
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expected: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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result := Contains(tt.input, tt.element)
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if result != tt.expected {
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t.Errorf("expected %v, but got %v", tt.expected, result)
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}
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})
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}
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}
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func TestFindDuplicate(t *testing.T) {
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tests := []struct {
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name string
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input []int
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expected int
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found bool
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}{
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{
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name: "duplicate present",
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input: []int{1, 2, 3, 2},
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expected: 2,
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found: true,
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},
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{
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name: "duplicate not present",
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input: []int{1, 2, 3},
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expected: 0,
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found: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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result, found := FindDuplicate(tt.input)
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if found != tt.found {
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t.Errorf("expected found to be %v, but got %v", tt.found, found)
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}
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if result != tt.expected {
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t.Errorf("expected %v, but got %v", tt.expected, result)
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}
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})
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}
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}
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func TestRemoveDuplicates(t *testing.T) {
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tests := []struct {
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name string
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input []int
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expected []int
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}{
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{
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name: "no duplicates",
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input: []int{1, 2, 3},
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expected: []int{1, 2, 3},
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},
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{
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name: "with duplicates",
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input: []int{1, 2, 3, 2},
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expected: []int{1, 2, 3},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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result := RemoveDuplicates(tt.input)
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if !reflect.DeepEqual(result, tt.expected) {
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t.Errorf("expected %v, but got %v", tt.expected, result)
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}
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})
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}
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}
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func TestReverse(t *testing.T) {
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tests := []struct {
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name string
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input []int
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expected []int
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}{
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{
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name: "even number of elements",
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input: []int{1, 2, 3, 4},
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expected: []int{4, 3, 2, 1},
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},
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{
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name: "odd number of elements",
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input: []int{1, 2, 3},
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expected: []int{3, 2, 1},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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Reverse(tt.input)
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if !reflect.DeepEqual(tt.input, tt.expected) {
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t.Errorf("expected %v, but got %v", tt.expected, tt.input)
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}
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})
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}
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}
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