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
	}{
		{
			noun:    "Frog",
			padding: " ",
			want:    " a ",
		},
		{
			noun:    "frogs",