27 lines
641 B
Go
27 lines
641 B
Go
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package using_modules
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import (
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"testing"
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"regexp"
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)
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// TestHelloName calls greetings.Hello with a name, checking
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// for a valid return value.
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func TestHelloName(t *testing.T) {
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name := "Gladys"
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want := regexp.MustCompile(`\b`+name+`\b`)
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msg, err := Hello("Gladys")
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if !want.MatchString(msg) || err != nil {
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t.Errorf(`Hello("Gladys") = %q, %v, want match for %#q, nill`, msg, err, want)
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}
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}
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// TestHelloEmpty calls greeting.Hello with an empty string,
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// checking for an error
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func TestHelloEmpty(t *testing.T) {
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msg, err := Hello("")
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if msg != "" || err == nil {
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t.Errorf(`Hello("") = %q, %v, want "", error`, msg, err)
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}
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}
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