/// <summary>
/// The be approximately.
/// </summary>
/// <param name="quantityAssertions">
/// The quantity assertions.
/// </param>
/// <param name="expectedValue">
/// The expected value.
/// </param>
/// <param name="expectedUnit">
/// The expected unit.
/// </param>
/// <param name="unitFormat">
/// The unit format.
/// </param>
/// <param name="precision">
/// The precision.
/// </param>
/// <returns>
/// The <see cref="AndConstraint{T}"/>.
/// </returns>
public static AndConstraint <ComparableTypeAssertions <IQuantity> > BeApproximately(
this ComparableTypeAssertions <IQuantity> quantityAssertions,
double expectedValue,
string expectedUnit,
UnitFormat unitFormat,
double precision)
{
var quantity = (IQuantity)quantityAssertions.Subject;
var quantityValue = quantity.Value;
var quantityUnit = UnitFormatHelper.GetNotation(quantity.Unit, unitFormat);
Execute.Assertion.ForCondition(quantityValue == expectedValue || Math.Abs(quantityValue - expectedValue) < precision)
.FailWith("The value: {0}, but found: {1}", expectedValue, quantityValue);
AssertUnit(quantityUnit, expectedUnit);
return(new AndConstraint <ComparableTypeAssertions <IQuantity> >(quantityAssertions));
}
/// <summary>
/// The be.
/// </summary>
/// <param name="quantityAssertions">
/// The quantity assertions.
/// </param>
/// <param name="expectedValue">
/// The expected value.
/// </param>
/// <param name="expectedUnit">
/// The expected unit.
/// </param>
/// <param name="unitFormat">
/// The unit format.
/// </param>
/// <returns>
/// The <see cref="AndConstraint{T}"/>.
/// </returns>
public static AndConstraint <ComparableTypeAssertions <IQuantity> > Be(
this ComparableTypeAssertions <IQuantity> quantityAssertions,
double expectedValue,
string expectedUnit,
UnitFormat unitFormat)
{
var quantity = (IQuantity)quantityAssertions.Subject;
var quantityValue = quantity.Value;
var quantityUnit = UnitFormatHelper.GetNotation(quantity.Unit, unitFormat);
Execute.Assertion.ForCondition(quantityValue.Equals(expectedValue))
.FailWith(
"The value: {0}, but found: {1}",
expectedValue.ToString("N20"),
quantityValue.ToString("N20"));
AssertUnit(quantityUnit, expectedUnit);
return(new AndConstraint <ComparableTypeAssertions <IQuantity> >(quantityAssertions));
}
