kos/util/arrays/array_test.go

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2023-08-22 16:11:34 +08:00
package arrays
import (
"reflect"
"testing"
)
func TestIndexOf(t *testing.T) {
type args[T comparable] struct {
a T
vs []T
}
type testCase[T comparable] struct {
name string
args args[T]
want int
}
tests := []testCase[string]{
{"exists", args[string]{a: "a", vs: []string{"a", "b"}}, 0},
{"not exists", args[string]{a: "a", vs: []string{"c", "b"}}, -1},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := IndexOf(tt.args.a, tt.args.vs); got != tt.want {
t.Errorf("IndexOf() = %v, want %v", got, tt.want)
}
})
}
}
func TestExists(t *testing.T) {
type args[T comparable] struct {
a T
vs []T
}
type testCase[T comparable] struct {
name string
args args[T]
want bool
}
tests := []testCase[int]{
{"exists", args[int]{a: 1, vs: []int{1, 2}}, true},
{"not exists", args[int]{a: 2, vs: []int{3, 4}}, false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := Exists(tt.args.a, tt.args.vs); got != tt.want {
t.Errorf("Exists() = %v, want %v", got, tt.want)
}
})
}
}
func TestReverse(t *testing.T) {
type args[T comparable] struct {
s []T
}
type testCase[T comparable] struct {
name string
args args[T]
want []T
}
tests := []testCase[int]{
{"one", args[int]{s: []int{1, 2, 3}}, []int{3, 2, 1}},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := Reverse(tt.args.s); !reflect.DeepEqual(got, tt.want) {
t.Errorf("Reverse() = %v, want %v", got, tt.want)
}
})
}
}