public void ItemNotInContainer()
{
List <int> list = new List <int>();
ContainsException ex = Assert.Throws <ContainsException>(() => Assert.Contains(42, list));
Assert.Equal("Assert.Contains() failure: Not found: 42", ex.Message);
}
public void NullsAllowedInContainer()
{
List <object> list = new List <object> {
null, 16, "Hi there"
};
Assert.Contains("Hi there", list);
}
public void ItemInContainer()
{
List <int> list = new List <int> {
42
};
Assert.Contains(42, list);
}
public void CanUseComparer()
{
List <int> list = new List <int> {
42
};
Assert.Contains(43, list, new MyComparer());
}
public void CanFindNullInContainer()
{
List <object> list = new List <object> {
16, null, "Hi there"
};
Assert.Contains(null, list);
}
public void StackTraceForThrowsIsOriginalThrowNotAssertThrows()
{
var wasFilterStackTraceAssemblyPrefix = AssertException.FilterStackTraceAssemblyPrefix;
AssertException.FilterStackTraceAssemblyPrefix = "Should.Core";
Assert.ThrowsDelegate throwsDelegate = ThrowingMethod;
try
{
Assert.Throws <InvalidCastException>(throwsDelegate);
}
catch (AssertActualExpectedException exception)
{
Assert.Contains(GetMethodFullName(throwsDelegate), exception.StackTrace);
Assert.DoesNotContain("Should.Core", exception.StackTrace);
}
finally
{
AssertException.FilterStackTraceAssemblyPrefix = wasFilterStackTraceAssemblyPrefix;
}
}
public void StackTraceForThrowsIsOriginalThrowNotAssertThrows()
{
var wasFilterStackTraceAssemblyPrefix = AssertException.FilterStackTraceAssemblyPrefix;
AssertException.FilterStackTraceAssemblyPrefix = "Should.Core";
StubAccessor accessor = new StubAccessor();
Assert.ThrowsDelegateWithReturn throwsDelegateWithReturn = () => accessor.FailingProperty;
try
{
Assert.Throws <InvalidCastException>(throwsDelegateWithReturn);
}
catch (AssertActualExpectedException exception)
{
Assert.Contains(GetMethodFullName(throwsDelegateWithReturn), exception.StackTrace);
Assert.DoesNotContain("Should.Core", exception.StackTrace);
}
finally
{
AssertException.FilterStackTraceAssemblyPrefix = wasFilterStackTraceAssemblyPrefix;
}
}
public void SubstringNotFound()
{
Assert.Throws <ContainsException>(() => Assert.Contains("hey", "Hello, world!"));
}
public void SubstringContainsIsCaseSensitiveByDefault()
{
Assert.Throws <ContainsException>(() => Assert.Contains("WORLD", "Hello, world!"));
}
public void CanSearchForSubstringsCaseInsensitive()
{
Assert.Contains("WORLD", "Hello, world!", StringComparison.InvariantCultureIgnoreCase);
}
public void CanSearchForSubstrings()
{
Assert.Contains("wor", "Hello, world!");
}