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41 lines
1.0 KiB
Go
41 lines
1.0 KiB
Go
package main
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import "testing"
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func TestHello(t *testing.T) {
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t.Run("saying hello to people", func(t *testing.T) {
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got := Hello("Drew", "")
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expected := "Hello, Drew"
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assertCorrectMessage(t, got, expected)
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})
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t.Run("say 'Hello, world' when an empty string is supplied", func(t *testing.T) {
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got := Hello("", "")
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expected := "Hello, World"
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assertCorrectMessage(t, got, expected)
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})
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t.Run("in Spanish", func(t *testing.T) {
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got := Hello("Elodie", "Spanish")
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expected := "Hola, Elodie"
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assertCorrectMessage(t, got, expected)
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})
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t.Run("in French", func(t *testing.T) {
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got := Hello("Drew", "French")
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expected := "Bonjour, Drew"
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assertCorrectMessage(t, got, expected)
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})
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}
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func assertCorrectMessage(t testing.TB, got, expected string) {
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// Needed to tell the test suite that this method is a helper.
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// By doing this when it fails the line number reported will be in
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// our function call rather than inside our test helper.
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t.Helper()
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if got != expected {
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t.Errorf("got %q, expected %q", got, expected)
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}
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}
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