voidmain(){test('debugFormatDouble formats doubles',(){expect(debugFormatDouble(1),'1.0');expect(debugFormatDouble(1.1),'1.1');expect(debugFormatDouble(null),'null');});test('debugDoublePrecision can control double precision',(){debugDoublePrecision=3;expect(debugFormatDouble(1),'1.00');debugDoublePrecision=null;});}