private PropertyInfo[] GetAllNonVirtualPropertiesFromSelection()
{
var query =
from property in SubjectProperties
where PropertyInfoAssertions.IsGetterNonVirtual(property)
select property;
return(query.ToArray());
}
/// <summary>
/// Asserts that the current type does not have a property named <paramref name="name"/>.
/// </summary>
/// <param name="name">The name of the property.</param>
/// <param name="because">A formatted phrase as is supported by <see cref="M:System.String.Format(System.String,System.Object[])"/> explaining why the assertion
/// is needed. If the phrase does not start with the word <i>because</i>, it is prepended automatically.</param>
/// <param name="becauseArgs">Zero or more objects to format using the placeholders in <see cref="!:because"/>.</param>
public AndConstraint <TypeAssertions> NotHaveProperty(string name, string because = "", params object[] becauseArgs)
{
PropertyInfo propertyInfo = Subject.GetPropertyByName(name);
string propertyInfoDescription = "";
if (propertyInfo != null)
{
propertyInfoDescription = PropertyInfoAssertions.GetDescriptionFor(propertyInfo);
}
Execute.Assertion.ForCondition(propertyInfo == null)
.BecauseOf(because, becauseArgs)
.FailWith(string.Format("Expected {0} to not exist{{reason}}, but it does.", propertyInfoDescription));
return(new AndConstraint <TypeAssertions>(this));
}
/// <summary>
/// Asserts that the current type has a property of type <paramref name="propertyType"/> named <paramref name="name"/>.
/// </summary>
/// <param name="because">A formatted phrase as is supported by <see cref="M:System.String.Format(System.String,System.Object[])"/> explaining why the assertion
/// is needed. If the phrase does not start with the word <i>because</i>, it is prepended automatically.</param>
/// <param name="becauseArgs">Zero or more objects to format using the placeholders in <see cref="!:because"/>.</param>
/// <param name="propertyType">The type of the property.</param>
/// <param name="name">The name of the property.</param>
public AndWhichConstraint <TypeAssertions, PropertyInfo> HaveProperty(Type propertyType, string name, string because = "", params object[] becauseArgs)
{
PropertyInfo propertyInfo = Subject.GetPropertyByName(name);
string propertyInfoDescription = "";
if (propertyInfo != null)
{
propertyInfoDescription = PropertyInfoAssertions.GetDescriptionFor(propertyInfo);
}
Execute.Assertion.ForCondition(propertyInfo != null)
.BecauseOf(because, becauseArgs)
.FailWith(String.Format("Expected {0} {1}.{2} to exist{{reason}}, but it does not.",
propertyType.Name, Subject.FullName, name));
Execute.Assertion.ForCondition(propertyInfo.PropertyType == propertyType)
.BecauseOf(because, becauseArgs)
.FailWith(String.Format("Expected {0} to be of type {1}{{reason}}, but it is not.",
propertyInfoDescription, propertyType));
return(new AndWhichConstraint <TypeAssertions, PropertyInfo>(this, propertyInfo));
}
/// <summary>
/// Asserts that the current type has an indexer of type <paramref name="indexerType"/>.
/// with parameter types <paramref name="parameterTypes"/>.
/// </summary>
/// <param name="indexerType">The type of the indexer.</param>
/// <param name="parameterTypes">The parameter types for the indexer.</param>
/// <param name="because">A formatted phrase as is supported by <see cref="M:System.String.Format(System.String,System.Object[])"/> explaining why the assertion
/// is needed. If the phrase does not start with the word <i>because</i>, it is prepended automatically.</param>
/// <param name="becauseArgs">Zero or more objects to format using the placeholders in <see cref="!:because"/>.</param>
public AndWhichConstraint <TypeAssertions, PropertyInfo> HaveIndexer(Type indexerType, IEnumerable <Type> parameterTypes, string because = "", params object[] becauseArgs)
{
PropertyInfo propertyInfo = Subject.GetIndexerByParameterTypes(parameterTypes);
string propertyInfoDescription = "";
if (propertyInfo != null)
{
propertyInfoDescription = PropertyInfoAssertions.GetDescriptionFor(propertyInfo);
}
Execute.Assertion.ForCondition(propertyInfo != null)
.BecauseOf(because, becauseArgs)
.FailWith(String.Format("Expected {0} {1}[{2}] to exist{{reason}}, but it does not.",
indexerType.Name, Subject.FullName,
GetParameterString(parameterTypes)));
Execute.Assertion.ForCondition(propertyInfo.PropertyType == indexerType)
.BecauseOf(because, becauseArgs)
.FailWith(String.Format("Expected {0} to be of type {1}{{reason}}, but it is not.",
propertyInfoDescription, indexerType));
return(new AndWhichConstraint <TypeAssertions, PropertyInfo>(this, propertyInfo));
}
private static string GetDescriptionsFor(IEnumerable <PropertyInfo> properties)
{
IEnumerable <string> descriptions = properties.Select(property => PropertyInfoAssertions.GetDescriptionFor(property));
return(string.Join(Environment.NewLine, descriptions));
}