public void Test03_NoCondition()
{
StringCollection collection = new StringCollection();
collection.Add("Buzz");
collection.Add("Light");
collection.Add("Year");
Assert.AreEqual("Buzz", collection.First());
}
public void Test04_WithConditionNotMatched()
{
StringCollection collection = new StringCollection();
collection.Add("Despicable");
collection.Add("Me");
collection.Add("Minion");
collection.Add("BANANA");
Assert.ThrowsException <InvalidOperationException>(() => collection.First(s => s.StartsWith("Ba")));
}
public void Test04_WithCondition()
{
StringCollection collection = new StringCollection();
collection.Add("Buzz");
collection.Add("Light");
collection.Add("Year");
collection.Add("Is");
collection.Add("Yearning");
Assert.AreEqual("Year", collection.First(s => s.StartsWith("Y")));
}
public void Test02_EmptyCollection()
{
StringCollection collection = new StringCollection();
Assert.ThrowsException <InvalidOperationException>(() => collection.First());
}
public void Test01_NullReference()
{
StringCollection collection = default;
Assert.ThrowsException <ArgumentNullException>(() => collection.First());
}
