public void Simplify_ExponentiationTwoOfTheSameVariables_ReturnsOperatorNode()
{
Environment environment = new Environment();
environment.AddSymbol("x");
SyntaxNode node = GetExpression("x ^ x", environment);
node = AlgebraicIdentitySimplifier.Simplify((OperatorNode)node, environment);
Assert.AreEqual("x ^ x", node.ToString());
}
public void Simplify_AddingTwoDifferentVariables_ReturnsOperatorNode()
{
Environment environment = new Environment();
environment.AddSymbol("x");
environment.AddSymbol("y");
SyntaxNode node = GetExpression("x + y", environment);
node = AlgebraicIdentitySimplifier.Simplify((OperatorNode)node, environment);
Assert.AreEqual("x + y", node.ToString());
}
