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Commit 93bc86e

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Create number-of-islands-ii_test.go
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package number_of_islands_ii
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import (
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"reflect"
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"testing"
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)
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func Test_numIslands2(t *testing.T) {
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type args struct {
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height int
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width int
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positions [][]int
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}
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tests := []struct {
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name string
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args args
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want []int
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}{
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{
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name: "test case 1",
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args: args{
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height: 3,
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width: 3,
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positions: [][]int{
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{0, 0},
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{1, 0},
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{1, 2},
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{1, 1},
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},
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},
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want: []int{1, 1, 2, 1},
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},
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{
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name: "test case 2",
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args: args{
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height: 2,
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width: 2,
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positions: [][]int{
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{0, 0},
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{1, 1},
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{0, 1},
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},
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},
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want: []int{1, 2, 1},
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},
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{
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name: "test case 3",
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args: args{
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height: 3,
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width: 3,
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positions: [][]int{
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{0, 0},
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{0, 1},
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{1, 2},
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{1, 2},
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},
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},
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want: []int{1, 1, 2, 2},
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},
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{
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name: "test case 4",
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args: args{
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height: 3,
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width: 3,
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positions: [][]int{
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{0, 1},
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{0, 0},
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{1, 2},
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{1, 2},
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},
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},
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want: []int{1, 1, 2, 2},
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},
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{
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name: "test case 5",
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args: args{
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height: 3,
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width: 3,
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positions: [][]int{
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{0, 0},
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{1, 0},
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{0, 1},
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{1, 1},
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},
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},
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want: []int{1, 1, 1, 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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if got := numIslands2(tt.args.height, tt.args.width, tt.args.positions); !reflect.DeepEqual(got, tt.want) {
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t.Errorf("numIslands2() = %v, want %v", got, tt.want)
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}
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})
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}
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}

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