57 lines
1.0 KiB
Go
57 lines
1.0 KiB
Go
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package common
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import "testing"
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func TestIsValidPIN(t *testing.T) {
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tests := []struct {
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name string
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pin string
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expected bool
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}{
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{
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name: "Valid PIN with 4 digits",
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pin: "1234",
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expected: true,
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},
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{
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name: "Valid PIN with leading zeros",
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pin: "0001",
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expected: true,
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},
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{
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name: "Invalid PIN with less than 4 digits",
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pin: "123",
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expected: false,
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},
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{
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name: "Invalid PIN with more than 4 digits",
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pin: "12345",
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expected: false,
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},
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{
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name: "Invalid PIN with letters",
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pin: "abcd",
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expected: false,
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},
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{
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name: "Invalid PIN with special characters",
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pin: "12@#",
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expected: false,
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},
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{
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name: "Empty PIN",
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pin: "",
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expected: false,
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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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actual := IsValidPIN(tt.pin)
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if actual != tt.expected {
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t.Errorf("IsValidPIN(%q) = %v; expected %v", tt.pin, actual, tt.expected)
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}
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})
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}
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}
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