public void TestMethod1()
{
PhanSo.PhanSo p1 = new PhanSo.PhanSo(2, 3);
PhanSo.PhanSo p2 = new PhanSo.PhanSo(4, -6);
bool actual = PhanSo.PhanSo.soSanh(p1, p2);
bool expected = false;
Assert.AreEqual(expected, actual);
}
public void TestEquals()
{
PhanSo.PhanSo p1 = new PhanSo.PhanSo(2, 3);
PhanSo.PhanSo p2 = new PhanSo.PhanSo(-4, -6);
bool actual = PhanSo.PhanSo.soSanh(p1, p2);
bool expected = true;
Assert.AreEqual(expected, actual);
}
public void TestFile()
{
int t1 = int.Parse(TestContext.DataRow[0].ToString());
int m1 = int.Parse(TestContext.DataRow[1].ToString());
int t2 = int.Parse(TestContext.DataRow[2].ToString());
int m2 = int.Parse(TestContext.DataRow[3].ToString());
bool expected = bool.Parse(TestContext.DataRow[4].ToString());
PhanSo.PhanSo p1 = new PhanSo.PhanSo(t1, m1);
PhanSo.PhanSo p2 = new PhanSo.PhanSo(t2, m2);
bool actual = PhanSo.PhanSo.soSanh(p1, p2);
Assert.AreEqual(expected, actual);
}
static void Main(string[] args)
{
Console.OutputEncoding = System.Text.Encoding.UTF8;
var a = new PhanSo(3, 4);
var b = new PhanSo();
b.Nhap();
// Lợi ích của việc override hàm ToString()
Console.WriteLine($"{a} + {b} = {a + b}");
Console.WriteLine($"{a} - {b} = {a - b}");
Console.WriteLine($"{a} * {b} = {a * b}");
Console.WriteLine($"{a} / {b} = {a / b}");
}
public PhanSo Tru(PhanSo S1)
{
if (this.Tu != 0)
{
PhanSo ps1 = new PhanSo();
ps1.Tu = Tu * S1.Mau - Mau * S1.Tu;
ps1.Mau = Mau * S1.Mau;
return(ps1);
}
else
{
PhanSo ps = new PhanSo();
ps.Tu = -S1.Tu;
ps.Mau = S1.Mau;
return(ps);
}
}
static void Main(string[] args)
{
int a = 0, b = 0;
PhanSo ps = new PhanSo();
tag:
ps.Nhap();
ps.rutGon();
ps.Xuat();
Console.WriteLine("\nXin moi xhon chuc nang: ");
Console.WriteLine("Bam 1 de cong phan so[a/b]");
Console.WriteLine("Bam 2 de tru phan so[a/b]");
Console.WriteLine("Bam 3 Exit.");
Console.WriteLine("Hello World");
int choose = int.Parse(Console.ReadLine());
switch (choose)
{
case 1:
Console.Write("\nNhap vao phan so: ");
ps.NhapThem(ref a, ref b);
ps.Cong(a, b);
ps.rutGon();
ps.Xuat();
goto tag;
break;
case 2:
Console.Write("\nNhap vao phan so: ");
PhanSo ps1 = new PhanSo();
ps1.Nhap();
ps = ps.Tru(ps1);
ps.rutGon();
ps.Xuat();
goto tag;
break;
case 3:
break;
}
}
private void btnSoSanh_Click(object sender, EventArgs e)
{
int tu01 = int.Parse(txtTuSo01.Text);
int mau01 = int.Parse(txtMauSo01.Text);
int tu02 = int.Parse(txtTuSo02.Text);
int mau02 = int.Parse(txtMauSo02.Text);
PhanSo ps01 = new PhanSo(tu01, mau01);
PhanSo ps02 = new PhanSo(tu02, mau02);
if (PhanSo.sosanh(ps01, ps02) == true)
{
MessageBox.Show("Hai phân số bằng nhau!", "Thông báo");
}
else
{
MessageBox.Show("Hai phân số không bằng nhau!", "Thông báo");
}
}
private void button1_Click(object sender, EventArgs e)
{
int t1 = int.Parse(textBox1.Text);
int m1 = int.Parse(textBox2.Text);
int t2 = int.Parse(textBox3.Text);
int m2 = int.Parse(textBox4.Text);
PhanSo p1 = new PhanSo(t1, m1);
PhanSo p2 = new PhanSo(t2, m2);
if (PhanSo.soSanh(p1, p2) == true)
{
MessageBox.Show("Hai phan so bang nhau");
}
else
{
MessageBox.Show("Hai phan so KHONG bang nhau");
}
}
