//[ExpectedException(typeof(FormatException))]
public void ParseTest1()
{
string[] datas = new string[]
{
" 2 ",
"3+0i",
"+-i",
"-2-2+i",
"1.230.8i",
"4i+8",
"6+5ii",
"..2i",
"..2+3i",
"a+3i",
"a+bi"
};
int n = 0;
foreach (string input in datas)
{
try {
ComplexNumber6335 expected = ComplexNumber6335.Parse(input);
}
catch (FormatException) {
n++;
}
}
Assert.AreEqual(datas.Length, n);
}
//验证输入规范性，同时获取textbox内容
public void isValid()
{
try {
isException = true;
if (tabControl1.SelectedIndex == 0)
{
real_figure_1 = Convert.ToDouble(tbRfigure1.Text.Replace(" ", string.Empty)); //获取复数1
unreal_figure_1 = Convert.ToDouble(tbURfigure1.Text.Replace(" ", string.Empty));
real_figure_2 = Convert.ToDouble(tbRfigure2.Text.Replace(" ", string.Empty)); //获取复数2
unreal_figure_2 = Convert.ToDouble(tbURfigure2.Text.Replace(" ", string.Empty));
complexNumber1 = new ComplexNumber6335(real_figure_1, unreal_figure_1);
complexNumber2 = new ComplexNumber6335(real_figure_2, unreal_figure_2);
}
else
{
complexNumber1 = ComplexNumber6335.Parse(tbcomplex1.Text);
complexNumber2 = ComplexNumber6335.Parse(tbcomplex2.Text);
}
} catch (Exception) {
MessageBox.Show("Bug千万条，报错第一条。编程不规范，头发两行泪。",
"北京第三区交通委提醒您");
isException = false;
}
}
public void ParseTest()
{
TestCase[] datas = new TestCase[]
{
new TestCase(" i ", 0, 1),
new TestCase(" - i", 0, -1),
new TestCase(" + i", 0, 1),
new TestCase(" +8.5 i", 0, 8.5),
new TestCase("02+ i ", 2, 1),
new TestCase("2 - i", 2, -1),
new TestCase(" -02- i", -2, -1),
new TestCase(" -2+ i", -2, 1),
new TestCase("2 +3i", 2, 3),
new TestCase("2-3 i", 2, -3),
new TestCase("- 2-3 i", -2, -3),
new TestCase("- .2-3 i", -0.2, -3),
new TestCase("- 2-.3 i", -2, -0.3),
new TestCase("-1. 2-2.3 i", -1.2, -2.3),
new TestCase("+2.5+8.3 i", 2.5, 8.3),
};
foreach (TestCase data in datas)
{
ComplexNumber6335 expected = ComplexNumber6335.Parse(data.Input);
Assert.AreEqual(new ComplexNumber6335(data.A, data.B), expected);
}
}
//Subtraction event
private void rbSub_Click(object sender, EventArgs e)
{
isValid(); //验证
if (isException)
{
complex = complexNumber1 - complexNumber2; //调用重载后的 - 运算
tbResult.Text = $"减法运算：{complexNumber1.ToString()}-({complexNumber2.ToString()})" +
$"={complex.ToString()}";
}
}
//Addition event
private void rbAdd_Click(object sender, EventArgs e)
{
isValid(); //验证
if (isException)
{
complex = complexNumber1 + complexNumber2; //调用重载后的 + 运算
tbResult.Text = $"加法运算：{complexNumber1.ToString()}+" +
$"{(complexNumber2.A < 0 ? "(" + complexNumber2.ToString() + ")" : complexNumber2.ToString())}" +
$"={complex.ToString()}"; //中间的三目运算表达式表示当第二个复数的实部为负时，加括号
}
}