79 lines
1.5 KiB
Go
79 lines
1.5 KiB
Go
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package collection
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import (
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"fmt"
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"reflect"
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"testing"
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)
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func TestMapSync(t *testing.T) {
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type args struct {
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collection []int
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cb func(int, int) 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: "multiple",
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args: args{
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collection: []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
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cb: func(item int, idx int) int {
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return item * idx
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},
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},
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want: []int{0, 2, 6, 12, 20, 30, 42, 56, 72, 90},
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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 := MapSync(tt.args.collection, tt.args.cb); !reflect.DeepEqual(got, tt.want) {
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t.Errorf("Map() = %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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func TestMap(t *testing.T) {
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type args struct {
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collection []int
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cb func(int, int) string
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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 []string
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}{
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{
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name: "counter",
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args: args{
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collection: []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
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cb: func(item int, idx int) string {
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return fmt.Sprintf("%dth element is %d", idx, item)
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},
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},
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want: []string{
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"0th element is 1",
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"1th element is 2",
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"2th element is 3",
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"3th element is 4",
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"4th element is 5",
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"5th element is 6",
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"6th element is 7",
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"7th element is 8",
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"8th element is 9",
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"9th element is 10",
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},
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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 := Map(tt.args.collection, tt.args.cb); !reflect.DeepEqual(got, tt.want) {
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t.Errorf("Map() = %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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