38 lines
730 B
Go
38 lines
730 B
Go
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package utils
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import (
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"testing"
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)
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func TestReverse(t *testing.T) {
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want := "8675309"
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msg := Reverse("9035768")
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if msg != want {
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t.Fatalf(`Reverse("9035768") = %q, want match for %#q, nil`, msg, want)
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}
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}
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func TestInsertNth(t *testing.T) {
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want := "867.530.9"
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msg := InsertNth("8675309", 3, '.')
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if msg != want {
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t.Fatalf(`InsertNth("8675309") = %q, want match for %#q, nil`, msg, want)
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}
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}
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func TestToInt(t *testing.T) {
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want := 123
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msg := toInt("123")
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if msg != want {
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t.Fatalf(`toInt("123") = %q, want match for %#q, nil`, msg, want)
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}
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}
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func TestToIntInvalid(t *testing.T) {
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want := 123
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msg := toInt("12f3")
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if msg == want {
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t.Fatalf(`toInt("12f3") = %q, want match for %#q, nil`, msg, want)
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}
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}
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