private static void ParseNumber_ParseFloat_Fail(string expected)
{
var actual = JSNumberValue.ParseNumber(expected);
Assert.IsNotNull(actual);
Assert.IsTrue(actual.Type == JSValueType.Float && double.IsNaN(actual.CastToFloat()));
}
private static void ParseNumber_Integer_Fail(string value)
{
var actual = JSNumberValue.ParseNumber(value);
Assert.IsNotNull(actual);
Assert.IsTrue(actual.Type == JSValueType.Float && double.IsNaN(actual.CastToFloat()));
}
private static void ParseNumber_ParseFloat_Ok(string prefix, string expected, string suffix)
{
var actual = JSNumberValue.ParseNumber(prefix + expected + suffix);
Assert.IsNotNull(actual);
Assert.IsTrue(actual.Type == JSValueType.Float && Math.Abs(actual.CastToFloat() - double.Parse(expected, CultureInfo.InvariantCulture)) < 1e-9);
}
private static void ParseNumber_Integer_ReturnFloat_Ok(string prefix, string format, string suffix)
{
const long expected = (long)int.MaxValue + 1L;
var actual = JSNumberValue.ParseNumber(prefix + expected.ToString(format, CultureInfo.InvariantCulture) + suffix);
Assert.IsNotNull(actual);
Assert.IsTrue(actual.Type == JSValueType.Float && Math.Abs(actual.CastToFloat() - expected) < 1e-9);
}
private static void ParseNumber_Integer_Ok(string prefix, string format, string suffix)
{
const int expected = 1000;
var actual = JSNumberValue.ParseNumber(prefix + expected.ToString(format, CultureInfo.InvariantCulture) + suffix);
Assert.IsNotNull(actual);
Assert.IsTrue(actual.Type == JSValueType.Integer && actual.CastToInteger() == expected);
}
public void ParseNumber_Infinity_Exact_Ok()
{
var actual = JSNumberValue.ParseNumber("Infinity");
Assert.IsTrue(actual.Type == JSValueType.Float && double.IsPositiveInfinity(actual.CastToFloat()));
}
public void ParseNumber_Infinity_FollowingNotOnlySpaces_Fail()
{
var actual = JSNumberValue.ParseNumber(" Infinity 1");
Assert.IsTrue(actual.Type == JSValueType.Float && double.IsNaN(actual.CastToFloat()));
}
public void ParseNumber_Infinity_Simple_Fail()
{
var actual = JSNumberValue.ParseNumber(" Infiniti ");
Assert.IsTrue(actual.Type == JSValueType.Float && double.IsNaN(actual.CastToFloat()));
}
public void ParseNumber_Infinity_LeadingSpaces_And_FollowingSpaces_Ok()
{
var actual = JSNumberValue.ParseNumber(" Infinity ");
Assert.IsTrue(actual.Type == JSValueType.Float && double.IsPositiveInfinity(actual.CastToFloat()));
}