public void Test_Arith_2()
{
//1+2=4
var lhs = new Term(Expression.Add, new List <object>()
{
1, 2
});
var equation = new Equation(lhs, 4);
bool result = equation.ContainsVar();
Assert.False(result);
Assert.True(equation.ToString().Equals("1+2=4"));
object obj = equation.Eval();
Assert.NotNull(obj);
var satisfied = obj as bool?;
Assert.NotNull(satisfied);
Assert.False(satisfied.Value);
Assert.True(equation.CachedEntities.Count == 1);
var cachedEq = equation.CachedEntities.ToList()[0] as Equation;
Assert.NotNull(cachedEq);
Assert.True(cachedEq.ToString().Equals("3=4"));
Assert.True(cachedEq.Traces.Count == 1);
}
public void Test_Algebra_OneVariable_Linear_1()
{
//1+2=x
var x = new Var('x');
var lhs = new Term(Expression.Add, new List<object>() { 1, 2 });
var equation = new Equation(lhs, x);
bool result = equation.ContainsVar();
Assert.True(result);
Assert.True(equation.ToString().Equals("1+2=x"));
equation.Eval();
Assert.True(equation.CachedEntities.Count == 1);
var outputEq = equation.CachedEntities.ToList()[0] as Equation;
Assert.NotNull(outputEq);
Assert.True(outputEq.ToString().Equals("x=3"));
Assert.True(outputEq.Traces.Count == 1);
}
public void Test_Arith_3()
{
//1+2+3=6
var lhs = new Term(Expression.Add, new List<object>() { 1, 2, 3 });
var equation = new Equation(lhs, 6);
bool result = equation.ContainsVar();
Assert.False(result);
Assert.True(equation.ToString().Equals("1+2+3=6"));
object outputEq;
bool? evalResult = equation.Eval(out outputEq);
Assert.NotNull(evalResult);
Assert.True(evalResult.Value);
Assert.NotNull(outputEq);
Assert.True(outputEq.ToString().Equals("6=6"));
Assert.True(equation.Traces.Count == 1);
}
public void Test_Arith_2()
{
//1+2=4
var lhs = new Term(Expression.Add, new List<object>() { 1, 2 });
var equation = new Equation(lhs, 4);
bool result = equation.ContainsVar();
Assert.False(result);
Assert.True(equation.ToString().Equals("1+2=4"));
object obj = equation.Eval();
Assert.NotNull(obj);
var satisfied = obj as bool?;
Assert.NotNull(satisfied);
Assert.False(satisfied.Value);
Assert.True(equation.CachedEntities.Count == 1);
var cachedEq = equation.CachedEntities.ToList()[0] as Equation;
Assert.NotNull(cachedEq);
Assert.True(cachedEq.ToString().Equals("3=4"));
Assert.True(cachedEq.Traces.Count == 1);
}
public void Test_Arith_3()
{
//1+2+3=6
var lhs = new Term(Expression.Add, new List <object>()
{
1, 2, 3
});
var equation = new Equation(lhs, 6);
bool result = equation.ContainsVar();
Assert.False(result);
Assert.True(equation.ToString().Equals("1+2+3=6"));
object outputEq;
bool? evalResult = equation.Eval(out outputEq);
Assert.NotNull(evalResult);
Assert.True(evalResult.Value);
Assert.NotNull(outputEq);
Assert.True(outputEq.ToString().Equals("6=6"));
Assert.True(equation.Traces.Count == 1);
}
public void Test_Algebra_OneVariable_Linear_1()
{
//1+2=x
var x = new Var('x');
var lhs = new Term(Expression.Add, new List <object>()
{
1, 2
});
var equation = new Equation(lhs, x);
bool result = equation.ContainsVar();
Assert.True(result);
Assert.True(equation.ToString().Equals("1+2=x"));
equation.Eval();
Assert.True(equation.CachedEntities.Count == 1);
var outputEq = equation.CachedEntities.ToList()[0] as Equation;
Assert.NotNull(outputEq);
Assert.True(outputEq.ToString().Equals("x=3"));
Assert.True(outputEq.Traces.Count == 1);
}