public void TryParseDouble_FromString()
{
const string invalidValue1 = "";
const string invalidValue2 = "b";
#region full method
var success = ConvertibleStringValue.TryParseDouble(DefaultValue,
BasePrimitivesExtensions.GetDefaultDoubleAllowDefaultConversion(),
BasePrimitivesExtensions.GetDefaultDoubleNumberStyle(),
BasePrimitivesExtensions.GetCurrentCulture());
var invalid1 = invalidValue1.TryParseDouble(DefaultValue,
BasePrimitivesExtensions.GetDefaultDoubleAllowDefaultConversion(),
BasePrimitivesExtensions.GetDefaultDoubleNumberStyle(),
BasePrimitivesExtensions.GetCurrentCulture());
var invalid2 = invalidValue2.TryParseDouble(DefaultValue,
BasePrimitivesExtensions.GetDefaultDoubleAllowDefaultConversion(),
BasePrimitivesExtensions.GetDefaultDoubleNumberStyle(),
BasePrimitivesExtensions.GetCurrentCulture());
Assert.AreEqual(success, ConvertibleDoubleValue, "Error converting string to double");
Assert.AreEqual(invalid1, DefaultValue, "Error converting string to double");
Assert.AreEqual(invalid2, DefaultValue, "Error converting string to double");
#endregion
#region without allowZero param
success = ConvertibleStringValue.TryParseDouble(DefaultValue,
BasePrimitivesExtensions.GetDefaultDoubleNumberStyle(),
BasePrimitivesExtensions.GetCurrentCulture());
invalid1 = invalidValue1.TryParseDouble(DefaultValue,
BasePrimitivesExtensions.GetDefaultDoubleNumberStyle(),
BasePrimitivesExtensions.GetCurrentCulture());
invalid2 = invalidValue2.TryParseDouble(DefaultValue,
BasePrimitivesExtensions.GetDefaultDoubleNumberStyle(),
BasePrimitivesExtensions.GetCurrentCulture());
Assert.AreEqual(success, ConvertibleDoubleValue, "Error converting string to double");
Assert.AreEqual(invalid1, DefaultValue, "Error converting string to double");
Assert.AreEqual(invalid2, DefaultValue, "Error converting string to double");
#endregion
#region without allowZero and DefaultValue params
success = ConvertibleStringValue.TryParseDouble(BasePrimitivesExtensions.GetDefaultDoubleNumberStyle(),
BasePrimitivesExtensions.GetCurrentCulture());
invalid1 = invalidValue1.TryParseDouble(BasePrimitivesExtensions.GetDefaultDoubleNumberStyle(),
BasePrimitivesExtensions.GetCurrentCulture());
invalid2 = invalidValue2.TryParseDouble(BasePrimitivesExtensions.GetDefaultDoubleNumberStyle(),
BasePrimitivesExtensions.GetCurrentCulture());
Assert.AreEqual(success, ConvertibleDoubleValue, "Error converting string to double");
Assert.AreEqual(invalid1, BasePrimitivesExtensions.GetDefaultIntConversionValue(), "Error converting string to double");
Assert.AreEqual(invalid2, BasePrimitivesExtensions.GetDefaultIntConversionValue(), "Error converting string to double");
#endregion
#region without number style and culture params
success = ConvertibleStringValue.TryParseDouble(DefaultValue,
BasePrimitivesExtensions.GetDefaultDoubleAllowDefaultConversion());
invalid1 = invalidValue1.TryParseDouble(DefaultValue,
BasePrimitivesExtensions.GetDefaultDoubleAllowDefaultConversion());
invalid2 = invalidValue2.TryParseDouble(DefaultValue,
BasePrimitivesExtensions.GetDefaultDoubleAllowDefaultConversion());
Assert.AreEqual(success, ConvertibleDoubleValue, "Error converting string to double");
Assert.AreEqual(invalid1, DefaultValue, "Error converting string to double");
Assert.AreEqual(invalid2, DefaultValue, "Error converting string to double");
#endregion
#region without number style, culture and allowZero params
success = ConvertibleStringValue.TryParseDouble(DefaultValue);
invalid1 = invalidValue1.TryParseDouble(DefaultValue);
invalid2 = invalidValue2.TryParseDouble(DefaultValue);
Assert.AreEqual(success, ConvertibleDoubleValue, "Error converting string to double");
Assert.AreEqual(invalid1, DefaultValue, "Error converting string to double");
Assert.AreEqual(invalid2, DefaultValue, "Error converting string to double");
#endregion
#region simple conversion
success = ConvertibleStringValue.TryParseDouble();
invalid1 = invalidValue1.TryParseDouble();
invalid2 = invalidValue2.TryParseDouble();
Assert.AreEqual(success, ConvertibleDoubleValue, "Error converting string to double");
Assert.AreEqual(invalid1, BasePrimitivesExtensions.GetDefaultIntConversionValue(), "Error converting string to double");
Assert.AreEqual(invalid2, BasePrimitivesExtensions.GetDefaultIntConversionValue(), "Error converting string to double");
#endregion
}