public void compares_different_blocks()
{
var o1 = UnifiedBlock.Create(
new UnifiedExpression[] {
UnifiedBinaryExpression.Create(
UnifiedVariableIdentifier.Create("n"),
UnifiedBinaryOperator.Create(
"=",
UnifiedBinaryOperatorKind.Assign),
UnifiedInt32Literal.Create(1)),
UnifiedReturn.Create(
UnifiedInt32Literal.Create(2)),
});
var o2 = UnifiedBlock.Create(
new UnifiedExpression[] {
UnifiedBinaryExpression.Create(
UnifiedVariableIdentifier.Create("n"),
UnifiedBinaryOperator.Create(
"=",
UnifiedBinaryOperatorKind.Assign),
UnifiedInt32Literal.Create(2)),
UnifiedReturn.Create(
UnifiedInt32Literal.Create(2)),
});
Assert.That(
StructuralEqualityComparer.StructuralEquals(o1, o2),
Is.False);
}
public static UnifiedExpression CreateFixnum(XElement node)
{
Contract.Requires(node != null);
Contract.Requires(node.Name() == "Fixnum");
return
(UnifiedInt32Literal.Create(
LiteralFuzzyParser.ParseInt32(node.Value)));
}
public void compares_same_expressions_containing_null()
{
var o2 = UnifiedBinaryExpression.Create(
UnifiedVariableIdentifier.Create("n"), null,
UnifiedInt32Literal.Create(1));
var o1 = o2;
Assert.That(
StructuralEqualityComparer.StructuralEquals(o1, o2),
Is.True);
}
public void compares_same_expressions()
{
var o2 = UnifiedBinaryExpression.Create(
UnifiedVariableIdentifier.Create("n"),
UnifiedBinaryOperator.Create(
"-", UnifiedBinaryOperatorKind.Subtract),
UnifiedInt32Literal.Create(1));
var o1 = o2;
Assert.That(
StructuralEqualityComparer.StructuralEquals(o1, o2),
Is.True);
}
public void compares_different_expressions_containing_null()
{
var o1 = UnifiedBinaryExpression.Create(
UnifiedVariableIdentifier.Create("n"), null,
UnifiedInt32Literal.Create(1));
var o2 = UnifiedBinaryExpression.Create(
UnifiedVariableIdentifier.Create("n"),
UnifiedBinaryOperator.Create(
null, UnifiedBinaryOperatorKind.Add),
UnifiedInt32Literal.Create(1));
Assert.That(
StructuralEqualityComparer.StructuralEquals(o1, o2),
Is.False);
}
public void compares_different_calls()
{
var o1 =
UnifiedCall.Create(
UnifiedVariableIdentifier.Create("f"),
UnifiedSet <UnifiedArgument> .Create(
UnifiedArgument.Create(
UnifiedVariableIdentifier.Create(
"a"), null, null),
UnifiedArgument.Create(
UnifiedBinaryExpression.Create(
UnifiedVariableIdentifier.
Create("n"),
UnifiedBinaryOperator.Create
(
"-",
UnifiedBinaryOperatorKind
.Add),
UnifiedInt32Literal.Create(
1)
), null, null)));
var o2 =
UnifiedCall.Create(
UnifiedVariableIdentifier.Create("f"),
UnifiedSet <UnifiedArgument> .Create(
UnifiedArgument.Create(
UnifiedVariableIdentifier.Create(
"a"), null, null),
UnifiedArgument.Create(
UnifiedBinaryExpression.Create(
UnifiedVariableIdentifier.
Create("n2"),
UnifiedBinaryOperator.Create
(
"-",
UnifiedBinaryOperatorKind
.Add),
UnifiedInt32Literal.Create(
1)), null, null)));
Assert.That(
StructuralEqualityComparer.StructuralEquals(o1, o2),
Is.False);
}
public override bool Visit(
UnifiedInt32Literal element, VisitorArgument arg)
{
Writer.Write(element.Value);
return false;
}
public override bool Visit(
UnifiedInt32Literal element, VisitorArgument arg)
{
Writer.Write(element.Value);
return(false);
}
