{'9', encodeHost, false},
	{'A', encodeHost, false},
	{'z', encodeHost, false},
	{'_', encodeHost, false},
	{'-', encodeHost, false},
	{'.', encodeHost, false},
}

func TestShouldEscape(t *testing.T) {
	for _, tt := range shouldEscapeTests {
		if shouldEscape(tt.in, tt.mode) != tt.escape {
			t.Errorf("shouldEscape(%q, %v) returned %v; expected %v", tt.in, tt.mode, !tt.escape, tt.escape)
		}