38 lines
699 B
Go
38 lines
699 B
Go
package collection
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import (
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"reflect"
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"testing"
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)
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func TestReduce(t *testing.T) {
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type args struct {
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collection []int
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cb func(previous int, current int, idx int) int
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accumulator 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: "Sum",
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args: args{
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collection: []int{1, 2, 3, 4, 5, 6},
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cb: func(previous, current, idx int) int {
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return previous + current
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},
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},
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want: 21,
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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 := Reduce(tt.args.collection, tt.args.cb, tt.args.accumulator); !reflect.DeepEqual(got, tt.want) {
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t.Errorf("Reduce() = %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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