Aneurin Barker Snook
70 lines
1.2 KiB
Go
70 lines
1.2 KiB
Go
package validate
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import (
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"fmt"
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"strings"
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"testing"
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)
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func TestIn(t *testing.T) {
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type TestCase[T comparable] struct {
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S []T
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Input T
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Err bool
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}
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strIn := []string{"abcd", "ef", "1234"}
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strTestCases := []TestCase[string]{
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{S: strIn, Input: "abcd"},
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{S: strIn, Input: "ef"},
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{S: strIn, Input: "1234"},
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{S: strIn, Input: "5678", Err: true},
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}
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for _, tc := range strTestCases {
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t.Logf("%q in %s", tc.Input, strings.Join(tc.S, ", "))
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f := In(tc.S...)
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err := f(tc.Input)
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if tc.Err {
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if err == nil {
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t.Error("Expected error; got nil")
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}
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} else {
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if err != nil {
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t.Errorf("Expected nil; got %s", err)
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}
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}
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}
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intIn := []int{1, 23, 456}
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intTestCases := []TestCase[int]{
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{S: intIn, Input: 1},
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{S: intIn, Input: 23},
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{S: intIn, Input: 456},
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{S: intIn, Input: 789, Err: true},
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}
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for _, tc := range intTestCases {
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intf := []string{}
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for _, v := range tc.S {
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intf = append(intf, fmt.Sprint(v))
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}
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t.Logf("%d in %s", tc.Input, strings.Join(intf, ", "))
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f := In(tc.S...)
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err := f(tc.Input)
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if tc.Err {
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if err == nil {
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t.Error("Expected error; got nil")
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}
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} else {
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if err != nil {
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t.Errorf("Expected nil; got %s", err)
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}
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}
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}
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}
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