private static void Parse(string value, NumberStyles style, IFormatProvider provider, float expected)
{
bool isDefaultProvider = provider == null || provider == NumberFormatInfo.InvariantInfo;
if (provider == null)
{
provider = NumberFormatInfo.InvariantInfo;
}
float result;
if ((style & ~NumberStyles.Integer) == 0 && style != NumberStyles.None)
{
// Use Parse(string) or Parse(string, IFormatProvider)
if (isDefaultProvider)
{
Assert.IsTrue(Single.TryParse(value, out result));
Assert.AreEqual(expected, result);
Assert.AreEqual(expected, Single.Parse(value));
}
Assert.AreEqual(expected, Single.Parse(value, provider));
}
// Use Parse(string, NumberStyles, IFormatProvider)
Assert.IsTrue(Single.TryParse(value, style, provider, out result));
Assert.AreEqual(expected, result);
Assert.AreEqual(expected, Single.Parse(value, style, provider));
if (isDefaultProvider)
{
// Use Parse(string, NumberStyles) or Parse(string, NumberStyles, IFormatProvider)
Assert.IsTrue(Single.TryParse(value, style, NumberFormatInfo.InvariantInfo, out result));
Assert.AreEqual(expected, result);
//Assert.AreEqual(expected, float.Parse(value, style));
Assert.AreEqual(expected, Single.Parse(value, style, NumberFormatInfo.InvariantInfo));
}
}
private static void Parse_Invalid(string value, NumberStyles style, IFormatProvider provider, Type exceptionType)
{
bool isDefaultProvider = provider == null || provider == NumberFormatInfo.InvariantInfo;
if (provider == null)
{
provider = NumberFormatInfo.InvariantInfo;
}
float result;
if ((style & ~NumberStyles.Integer) == 0 && style != NumberStyles.None && (style & NumberStyles.AllowLeadingWhite) == (style & NumberStyles.AllowTrailingWhite))
{
// Use Parse(string) or Parse(string, IFormatProvider)
if (isDefaultProvider)
{
//Assert.IsFalse(Single.TryParse(value, out result));
//Assert.AreEqual(default(float), result);
//AssertExtensions.Throws(exceptionType, () => float.Parse(value));
}
AssertExtensions.Throws(exceptionType, () => Single.Parse(value, provider));
}
// Use Parse(string, NumberStyles, IFormatProvider)
Assert.IsFalse(Single.TryParse(value, style, provider, out result));
Assert.AreEqual(default(float), result);
AssertExtensions.Throws(exceptionType, () => Single.Parse(value, style, provider));
if (isDefaultProvider)
{
// Use Parse(string, NumberStyles) or Parse(string, NumberStyles, IFormatProvider)
Assert.IsFalse(Single.TryParse(value, style, NumberFormatInfo.InvariantInfo, out result));
Assert.AreEqual(default(float), result);
//AssertExtensions.Throws(exceptionType, () => float.Parse(value, style));
AssertExtensions.Throws(exceptionType, () => Single.Parse(value, style, NumberFormatInfo.InvariantInfo));
}
}