public void BoolTrueAndFalseEqualityChecks()
{
var t = new TrueBoolObject();
var otherTrue = new TrueBoolObject();
var f = new FalseBoolObject();
var otherFalse = new FalseBoolObject();
var v = new FixnumObject(42);
// True check.
Assert.IsTrue(t.Equals(t));
Assert.IsTrue(t.Equals((object)t));
Assert.IsFalse(t.Equals(otherTrue));
Assert.IsFalse(t.Equals((object)otherTrue));
Assert.IsFalse(t.Equals(f));
Assert.IsFalse(t.Equals((object)f));
Assert.IsFalse(t.Equals(v));
// False check.
Assert.IsTrue(f.Equals(f));
Assert.IsTrue(f.Equals((object)f));
Assert.IsFalse(f.Equals(otherFalse));
Assert.IsFalse(f.Equals((object)otherFalse));
Assert.IsFalse(f.Equals(t));
Assert.IsFalse(f.Equals((object)t));
Assert.IsFalse(t.Equals(v));
}
public void CanCreateFixnumValues()
{
var obj = new FixnumObject(42);
Assert.AreEqual(42, obj.Value);
obj = new FixnumObject(5);
Assert.AreEqual(5, obj.Value);
}
public void PairsValuesAreSet()
{
var first = new FixnumObject(42);
var second = new FixnumObject(5);
var pair = new PairObject(first, second);
Assert.AreSame(first, pair.Car);
Assert.AreSame(second, pair.Cdr);
}
public void FixnumToString()
{
var o = new FixnumObject(42);
Assert.AreEqual("42", o.ToString());
o = new FixnumObject(-42);
Assert.AreEqual("-42", o.ToString());
o = new FixnumObject(0);
Assert.AreEqual("0", o.ToString());
}
public void FixnumCompare()
{
var a = new FixnumObject(42);
var equalTo = new FixnumObject(42);
var greaterThan = new FixnumObject(50);
var lessThan = new FixnumObject(40);
Assert.AreEqual(0, a.CompareTo(a));
Assert.AreEqual(0, a.CompareTo(equalTo));
Assert.AreEqual(-1, a.CompareTo(greaterThan));
Assert.AreEqual(1, a.CompareTo(lessThan));
}
public void FixnumEquality()
{
var a = new FixnumObject(42);
var b = new FixnumObject(42);
var c = new FixnumObject(50);
var d = "stupidstring";
Assert.AreEqual(a, a);
Assert.AreEqual(a, b);
Assert.AreEqual(b, a);
Assert.AreNotEqual(a, c);
Assert.AreNotEqual(a, d);
Assert.AreNotEqual(a, null);
}
