public void IsDouble_WhenIsCorrectType_It_should_not_throw() => ShouldNotThrow(
() => Ensure.Type.IsDouble(typeof(double), ParamName),
() => Ensure.Type.IsDouble(42.33, ParamName),
() => EnsureArg.IsDouble(typeof(double), ParamName),
() => EnsureArg.IsDouble(42.33, ParamName),
() => Ensure.ThatType(typeof(double), ParamName).IsDouble(),
() => Ensure.ThatTypeFor(42.33, ParamName).IsDouble());
public void IsDouble_WhenNotTypeOf_ThrowsArgumentException() => AssertIsOfTypeScenario(
typeof(double), typeof(int),
() => Ensure.Type.IsDouble(typeof(int), ParamName),
() => Ensure.Type.IsDouble(42, ParamName),
() => EnsureArg.IsDouble(typeof(int), ParamName),
() => EnsureArg.IsDouble(42, ParamName),
() => Ensure.ThatType(typeof(int), ParamName).IsDouble(),
() => Ensure.ThatTypeFor(42, ParamName).IsDouble());
public void IsDouble_WhenIsCorrectType_It_should_not_throw()
{
var returnedValue = Ensure.ThatTypeFor(42.33, ParamName).IsDouble();
AssertReturnedAsExpected(returnedValue, typeof(double));
Action a = () => EnsureArg.IsDouble(typeof(double), ParamName);
a.ShouldNotThrow();
Action b = () => EnsureArg.IsDouble(42.33, ParamName);
b.ShouldNotThrow();
}