public void ContainsOne_Predicate_CollectionEmpty_ThrowsException()
{
var collection = new List <string>();
var ex = Assert.ThrowsException <AssertFailedException>(() => EnumerableAssert.ContainsOne(collection, s => s.IndexOf("e") == 0));
Assert.AreEqual("EnumerableAssert.ContainsOne failed. Collection is empty.", ex.Message);
}
public void ContainsOne_OneElementMatches_MultipleElementsInList()
{
var collection = new List <string> {
"expected", "notexpected", "also not expected"
};
EnumerableAssert.ContainsOne(collection, "expected");
}
public void ContainsOne_Predicate_OneElementMatches_MultipleElementsInList()
{
var collection = new List <string> {
"expected", "notexpected", "also not expected"
};
EnumerableAssert.ContainsOne(collection, s => s.IndexOf("e") == 0);
}
public void ContainsOne_OneElementMatches_Size1()
{
var collection = new List <string> {
"expected"
};
EnumerableAssert.ContainsOne(collection, "expected");
}
public void ContainsOne_Predicate_OneElementMatches_Size1()
{
var collection = new List <string> {
"expected"
};
EnumerableAssert.ContainsOne(collection, s => s.IndexOf("e") == 0);
}
public void ContainsOne_Predicate_ExpectedItemNull_ThrowsException()
{
var collection = new List <string> {
"element"
};
var ex = Assert.ThrowsException <ArgumentNullException>(() => EnumerableAssert.ContainsOne(collection, null as Func <string, bool>));
Assert.AreEqual($"Value cannot be null.{Environment.NewLine}Parameter name: predicate", ex.Message);
}
public void ContainsOne_MultipleElementsMatch_ThrowsException()
{
var collection = new List <string> {
"expected", "notexpected", "expected"
};
var ex = Assert.ThrowsException <AssertFailedException>(() => EnumerableAssert.ContainsOne(collection, "expected"));
Assert.AreEqual("EnumerableAssert.ContainsOne failed. Collection contains the expected element more than once.", ex.Message);
}
public void ContainsOne_NoElementMatches_ThrowsException()
{
var collection = new List <string> {
"element"
};
var ex = Assert.ThrowsException <AssertFailedException>(() => EnumerableAssert.ContainsOne(collection, "expected"));
Assert.AreEqual("EnumerableAssert.ContainsOne failed. Collection does not contain the expected element.", ex.Message);
}
public void ContainsOne_Predicate_MultipleElementsMatch_ThrowsException()
{
var collection = new List <string> {
"expected", "notexpected", "expected as well"
};
var ex = Assert.ThrowsException <AssertFailedException>(() => EnumerableAssert.ContainsOne(collection, s => s.IndexOf("e") == 0));
Assert.AreEqual("EnumerableAssert.ContainsOne failed. Collection contains more than one element that matches the predicate.", ex.Message);
}
public void ContainsOne_Predicate_NoElementMatches_ThrowsException()
{
var collection = new List <string> {
"element"
};
var ex = Assert.ThrowsException <AssertFailedException>(() => EnumerableAssert.ContainsOne(collection, s => s.IndexOf("e") == 1));
Assert.AreEqual("EnumerableAssert.ContainsOne failed. Collection does not contain an element that matches the predicate.", ex.Message);
}
public void ContainsOne_Predicate_CollectionNull_ThrowsException()
{
var ex = Assert.ThrowsException <AssertFailedException>(() => EnumerableAssert.ContainsOne <string>(null, s => s.IndexOf("e") == 0));
Assert.AreEqual("EnumerableAssert.ContainsOne failed. Collection is null.", ex.Message);
}
public void ContainsOne_CollectionNull_ThrowsException()
{
var ex = Assert.ThrowsException <AssertFailedException>(() => EnumerableAssert.ContainsOne(null, "test"));
Assert.AreEqual("EnumerableAssert.ContainsOne failed. Collection is null.", ex.Message);
}