public void TestParameterSetEquality()
{
LongParameterValue value1 = new LongParameterValue(nameof(value1), 1);
LongParameterValue value2 = new LongParameterValue(nameof(value2), 2);
StringParameterValue stringValue1 = new StringParameterValue(nameof(value1), "1");
var parameterSet = new ParameterSet(new[] { value1 });
Assert.False(parameterSet.Equals(null));
// Verify Equals for sets with different hash codes
var parameterSetNewHash = new ParameterSet(new IParameterValue[] { value1 }.ToDictionary(x => x.Name), hash: parameterSet.GetHashCode() + 1);
Assert.NotEqual(parameterSet.GetHashCode(), parameterSetNewHash.GetHashCode());
Assert.False(parameterSet.Equals(parameterSetNewHash));
// Verify Equals for sets with the same hash code, but different number of values
var parameterSetMoreValues = new ParameterSet(new IParameterValue[] { value1, value2 }.ToDictionary(x => x.Name), hash: parameterSet.GetHashCode());
Assert.Equal(parameterSet.GetHashCode(), parameterSetMoreValues.GetHashCode());
Assert.False(parameterSet.Equals(parameterSetMoreValues));
// Verify Equals for sets with the same hash and item counts, but one of the items has a different name
var parameterSetDifferentName = new ParameterSet(new IParameterValue[] { value2 }.ToDictionary(x => x.Name), hash: parameterSet.GetHashCode());
Assert.Equal(parameterSet.GetHashCode(), parameterSetDifferentName.GetHashCode());
Assert.False(parameterSet.Equals(parameterSetDifferentName));
// Verify Equals for sets with the same hash and item names, but one of the items has a different value
var parameterSetDifferentValue = new ParameterSet(new IParameterValue[] { stringValue1 }.ToDictionary(x => x.Name), hash: parameterSet.GetHashCode());
Assert.Equal(parameterSet.GetHashCode(), parameterSetDifferentValue.GetHashCode());
Assert.False(parameterSet.Equals(parameterSetDifferentValue));
// Verify Equals for sets with the same hash and items
var parameterSetSameHash = new ParameterSet(new IParameterValue[] { value1 }.ToDictionary(x => x.Name), hash: parameterSet.GetHashCode());
Assert.Equal(parameterSet.GetHashCode(), parameterSetSameHash.GetHashCode());
Assert.True(parameterSet.Equals(parameterSetSameHash));
}