}{
		{
			name: "yes",
			arg:  'E',
			want: true,
		},
		{
			name: "no",
			arg:  'n',
			want: false,
		},
	}
	for _, tt := range tests {
		if got := isVowel(tt.arg); got != tt.want {
			t.Errorf("%q. IsVowel() = %v, want %v", tt.name, got, tt.want)
		}
	}
}

func TestGetArticleForNoun(t *testing.T) {
	tests := []struct {
		noun    string
		padding string
		want    string
	}{
		{

		// Don't catch words like class
		return fmt.Sprintf("%v", padding)
	}

	article := "a"
	if isVowel(rune(noun[0])) {
		article = "an"
	}

	return fmt.Sprintf("%s%s%s", padding, article, padding)
}

// isVowel returns true if the rune is a vowel (case insensitive).
func isVowel(c rune) bool {
	vowels := []rune{'a', 'e', 'i', 'o', 'u'}
	for _, value := range vowels {

showEl.addEventListener('click',onClick.bind(this));this.updateMetadataButton...