public void FormatUsingDefaults()
{
NumberFormatter fmt = new NumberFormatter("en-US");
Assert.AreEqual("1,234.00", fmt.Format(1234));
Assert.AreEqual("1,234.56", fmt.Format(1234.56));
Assert.AreEqual("-1,234.00", fmt.Format(-1234));
Assert.AreEqual("-1,234.56", fmt.Format(-1234.56));
fmt = new NumberFormatter("sr-SP-Latn");
Assert.AreEqual("1.234,00", fmt.Format(1234));
Assert.AreEqual("1.234,56", fmt.Format(1234.56));
Assert.AreEqual("-1.234,00", fmt.Format(-1234));
Assert.AreEqual("-1.234,56", fmt.Format(-1234.56));
}
public void FormatUsingCustomSettings()
{
NumberFormatter fmt = new NumberFormatter("en-US");
fmt.DecimalDigits = 0;
fmt.NegativePattern = 0;
Assert.AreEqual("1,234", fmt.Format(1234));
Assert.AreEqual("1,235", fmt.Format(1234.56));
Assert.AreEqual("(1,234)", fmt.Format(-1234));
Assert.AreEqual("(1,235)", fmt.Format(-1234.56));
fmt = new NumberFormatter("sr-SP-Cyrl");
fmt.GroupSizes = new int[] { 1, 2 };
fmt.GroupSeparator = "'";
Assert.AreEqual("1'23'4,00", fmt.Format(1234));
Assert.AreEqual("1'23'4,56", fmt.Format(1234.56));
Assert.AreEqual("-1'23'4,00", fmt.Format(-1234));
Assert.AreEqual("-1'23'4,56", fmt.Format(-1234.56));
}
public void FormatNonNumber()
{
NumberFormatter fmt = new NumberFormatter();
Assert.Throws <ArgumentException>(() => fmt.Format("not a number"));
}
public void FormatNullValue()
{
NumberFormatter fmt = new NumberFormatter();
Assert.Throws <ArgumentNullException>(() => fmt.Format(null));
}
