public void Length_ReturnsLengthOfValue(string value1, string value2, string expectedValue)
{
var sut = new WordCombination(new Word(value1), new Word(value2));
var actual = sut.Value;
Assert.That(actual, Is.EqualTo(expectedValue));
}
public void ObjectsWithWordsInReversedOrder_AreNotEqual()
{
var obj1 = new WordCombination(_word1, _word2);
var obj2 = new WordCombination(_word2, _word1);
Assert.That(!obj1.Equals(obj2));
Assert.That(obj1 != obj2);
}
public void NullInstances_AreEqual()
{
WordCombination obj1 = null;
WordCombination obj2 = null;
Assert.That(Equals(obj1, obj2));
Assert.That(obj1 == obj2);
}
public void IsNotEqualToNull()
{
var obj1 = new WordCombination(_word1, _word2);
WordCombination obj2 = null;
Assert.That(!Equals(obj1, obj2));
Assert.That(obj1 != obj2);
}
public void ToString_ReturnsValue()
{
var expected = $"{_word1.Value} + {_word2.Value} => {_word1.Value + _word2.Value}";
var sut = new WordCombination(_word1, _word2);
var actual = sut.ToString();
Assert.That(actual, Is.EqualTo(expected));
}
public void ObjectsWithDifferentWords_AreNotEqual()
{
var obj1 = new WordCombination(_word1, _word2);
var obj2 = new WordCombination(_word1, _word3);
Assert.That(!obj1.Equals(obj2));
Assert.That(obj1 != obj2);
}
public void ObjectsWithEqualWords_AreEqual()
{
var obj1 = new WordCombination(_word1, _word2);
var obj2 = new WordCombination(_word1, _word2);
Assert.That(obj1.Equals(obj2));
Assert.That(obj1 == obj2);
Assert.That(obj1.GetHashCode() == obj2.GetHashCode());
}
protected bool Equals(WordCombination other)
{
return(_left.Equals(other._left) && _right.Equals(other._right));
}