public void GetHashCodeWithUnchangedNewInstancesReturnsEqualHashCodes()
{
// Arrange
var cooperationStrategyResult = new CooperationStrategyResult();
var otherCooperationStrategyResult = new CooperationStrategyResult();
// Act
var hashCode = cooperationStrategyResult.GetHashCode();
var otherHashCode = otherCooperationStrategyResult.GetHashCode();
// Assert
Assert.Equal(hashCode, otherHashCode);
}
public void GetHashCodeWithNullStrategyDoesNotThrowException()
{
// Arrange
var cooperationStrategyResult = new CooperationStrategyResult { Strategy = null };
// Act
cooperationStrategyResult.GetHashCode();
// Assert
}
public void GetHashCodeWithEqualValuesReturnsEqualHashCodes()
{
// Arrange
var strategy = new NaiveCooperationStrategy();
var cooperationStrategyResult = new CooperationStrategyResult { Strategy = strategy, ChoiceMade = CooperationChoice.Defect, Payoff = CooperationChoicesPayoff.DefaultPayoffForDefectAndDefect };
var otherCooperationStrategyResult = new CooperationStrategyResult { Strategy = strategy, ChoiceMade = CooperationChoice.Defect, Payoff = CooperationChoicesPayoff.DefaultPayoffForDefectAndDefect };
// Act
var hashCode = cooperationStrategyResult.GetHashCode();
var otherHashCode = otherCooperationStrategyResult.GetHashCode();
// Assert
Assert.Equal(hashCode, otherHashCode);
}
public void GetHashCodeWithDifferentPayoffReturnsDifferentHashCodes()
{
// Arrange
var cooperationStrategyResult = new CooperationStrategyResult { Payoff = CooperationChoicesPayoff.DefaultPayoffForCooperateAndDefect };
var otherCooperationStrategyResult = new CooperationStrategyResult { Payoff = CooperationChoicesPayoff.DefaultPayoffForDefectAndCooperate };
// Act
var hashCode = cooperationStrategyResult.GetHashCode();
var otherHashCode = otherCooperationStrategyResult.GetHashCode();
// Assert
Assert.NotEqual(hashCode, otherHashCode);
}
public void GetHashCodeWithDifferentCooperationStrategiesReturnsDifferentHashCodes()
{
// Arrange
var cooperationStrategyResult = new CooperationStrategyResult { Strategy = new NaiveCooperationStrategy() };
var otherCooperationStrategyResult = new CooperationStrategyResult { Strategy = new EvilCooperationStrategy() };
// Act
var hashCode = cooperationStrategyResult.GetHashCode();
var otherHashCode = otherCooperationStrategyResult.GetHashCode();
// Assert
Assert.NotEqual(hashCode, otherHashCode);
}
public void GetHashCodeWithDifferentChoiceMadeReturnsDifferentHashCodes()
{
// Arrange
var cooperationStrategyResult = new CooperationStrategyResult { ChoiceMade = CooperationChoice.Cooperate };
var otherCooperationStrategyResult = new CooperationStrategyResult { ChoiceMade = CooperationChoice.Defect };
// Act
var hashCode = cooperationStrategyResult.GetHashCode();
var otherHashCode = otherCooperationStrategyResult.GetHashCode();
// Assert
Assert.NotEqual(hashCode, otherHashCode);
}