public void testBasic() {
// pathenthesised expressions control evaluation order, but
// don't have any other meaning, therefore metaas doesn't
// expose them in the DOM, except in their implied effect on
// the expression tree structure.
Expression expr = fact.newExpression("(1+1)");
assertTrue(expr instanceof ASBinaryExpression);
assertEquals(ASBinaryExpression.Op.ADD, ((ASBinaryExpression) expr).getOperator());
}
public void testMultiplicative() {
expr = (ASBinaryExpression) fact.newExpression("1 * 2 * 2");
Expression left = fact.newIntegerLiteral(1);
expr.setLeftSubexpression(left);
}
public void testAdditive() {
expr = (ASBinaryExpression) fact.newExpression("1 + 2 + 2");
Expression left = fact.newIntegerLiteral(1);
expr.setLeftSubexpression(left);
}
public void testShift() {
expr = (ASBinaryExpression) fact.newExpression("a << b << c");
Expression left = fact.newExpression("foo");
expr.setLeftSubexpression(left);
}
public void testRelational() {
// not strictly possible (I wonder if the grammar should forbid?)
expr = (ASBinaryExpression) fact.newExpression("a < b < c");
Expression left = fact.newExpression("foo");
expr.setLeftSubexpression(left);
}
public void testEquality() {
expr = (ASBinaryExpression) fact.newExpression("a == b == c");
Expression left = fact.newExpression("foo");
expr.setLeftSubexpression(left);
}
public void testBitAnd() {
expr = (ASBinaryExpression) fact.newExpression("a & b & c");
Expression left = fact.newExpression("foo");
expr.setLeftSubexpression(left);
}
public void testXor() {
expr = (ASBinaryExpression) fact.newExpression("a ^ b ^ c");
Expression left = fact.newExpression("foo");
expr.setLeftSubexpression(left);
}
public void testLogicalOr() {
expr = (ASBinaryExpression) fact.newExpression("a || b || c");
Expression left = fact.newExpression("foo");
expr.setLeftSubexpression(left);
}