public void TestTypes()
{
//Test the basic data types
Assert.AreEqual("b",
Printf.sprintf("%c", 'b'));
Assert.AreEqual("121",
Printf.sprintf("%d", 121));
Assert.AreEqual("-34",
Printf.sprintf("%i", -34));
Assert.AreEqual("3.123400e+002",
Printf.sprintf("%e", 3.1234e02));
Assert.AreEqual("3.123400E+002",
Printf.sprintf("%E", 3.1234e02));
Assert.AreEqual("3.123000",
Printf.sprintf("%f", 3.123));
Assert.AreEqual("610",
Printf.sprintf("%o", Convert.ToInt32("0610", 8)));
Assert.AreEqual("asdfjkl",
Printf.sprintf("%s", "asdfjkl"));
Assert.AreEqual("4567",
Printf.sprintf("%u", 4567));
Assert.AreEqual("deadf00d",
Printf.sprintf("%x", unchecked ((int)0xdeadf00d)));
Assert.AreEqual("DEADF00D",
Printf.sprintf("%X", unchecked ((int)0xdeadf00d)));
Assert.IsNotEmpty(Printf.sprintf("%p", new object()));
Assert.Throws <NotSupportedException>(delegate() {
Printf.sprintf("%n", new IntPtr());
});
//Invalid format string
Assert.Throws <ArgumentException>(delegate() {
Printf.sprintf("%z", new IntPtr());
});
Assert.AreEqual("%",
Printf.sprintf("%%"));
}
public void TestPadding()
{
//Simple padding
Assert.AreEqual(" 33",
Printf.sprintf("%5d", 33));
//More padding than required
Assert.AreEqual("123456",
Printf.sprintf("%4d", 123456));
//Left-align
Assert.AreEqual("888 ",
Printf.sprintf("%-5d", 888));
//Pad with zeros
Assert.AreEqual("0043, 00zz",
Printf.sprintf("%04d, %04s", 43, "zz"));
//Left align always pads with spaces
Assert.AreEqual("123 ",
Printf.sprintf("%-05d", 123));
//Width specified on the argument list
Assert.AreEqual(" 11",
Printf.sprintf("%*d", 6, 11));
//Sign with padding
Assert.AreEqual(" -1 -0001 0001",
Printf.sprintf("%5d %05d % 05d", -1, -1, 1));
}
public void TestArgumentCount()
{
//More arguments should not cause errors
Assert.DoesNotThrow(delegate() {
Printf.sprintf("%d %d", 1, 2, 3);
});
//Less arguments should raise error
Assert.Throws <ArgumentException>(delegate() {
Printf.sprintf("%d %d", 1);
});
//Also check for the extra arguments required for *
Assert.Throws <ArgumentException>(delegate() {
Printf.sprintf("%*d", 1);
});
Assert.Throws <ArgumentException>(delegate() {
Printf.sprintf("%.*d", 1);
});
Assert.Throws <ArgumentException>(delegate() {
Printf.sprintf("%*.*d", 1, 2);
});
Assert.DoesNotThrow(delegate() {
Printf.sprintf("%*.*d", 1, 2, 3);
});
}
public void TestPrecision()
{
//INTEGERS: minimum number of digits
Assert.AreEqual("123",
Printf.sprintf("%.2d", 123));
Assert.AreEqual("ff",
Printf.sprintf("%.1x", 0xff));
//Padding with 0
Assert.AreEqual("0044",
Printf.sprintf("%.4d", 44));
Assert.AreEqual("000FF",
Printf.sprintf("%.5X", 0xff));
Assert.AreEqual("003",
Printf.sprintf("%.3u", 3));
Assert.AreEqual("0010",
Printf.sprintf("%.4o", 8));
//Sign is not included:
Assert.AreEqual("-01",
Printf.sprintf("%.2d", -1));
//Mixing:
Assert.AreEqual(" 001",
Printf.sprintf("%5.3d", 1));
//Zero:
Assert.AreEqual("00",
Printf.sprintf("%.2d", 0));
Assert.AreEqual("",
Printf.sprintf("%.0d", 0));
Assert.AreEqual("",
Printf.sprintf("%.d", 0));
//Floating point:
Assert.AreEqual("0.1235",
Printf.sprintf("%.4f", 0.123456));
Assert.AreEqual("0",
Printf.sprintf("%.0f", 0.123456));
//Mixing:
Assert.AreEqual(" 0.123",
Printf.sprintf("%6.3f", 0.123));
Assert.AreEqual("0.123",
Printf.sprintf("%4.3f", 0.123));
//Scientific:
Assert.AreEqual("1.2346e-001",
Printf.sprintf("%.4e", 0.123456));
Assert.AreEqual("1e-001",
Printf.sprintf("%.0e", 0.123456));
//Mixing:
Assert.AreEqual("1.235e-001",
Printf.sprintf("%4.3e", 0.123456));
Assert.AreEqual(" 1.235e-001",
Printf.sprintf("%15.3e", 0.123456));
//String:
Assert.AreEqual("asd",
Printf.sprintf("%.3s", "asdfjkl"));
Assert.AreEqual("",
Printf.sprintf("%.s", "asdfjkl"));
//Mixing:
Assert.AreEqual(" asd",
Printf.sprintf("%6.3s", "asdfjkl"));
}