Function TEST_NAME

test/eval_test.cpp:50–171

///////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////////////
int TEST_NAME(int, char**) {
  UnitTest t(52);
  Context context;
  Context::setContext(&context);

  // Test the source independently.
  Variant v;
  t.notok(get("-", v), "true <-- get(-)");

  t.ok(get("x", v), "true <-- get(x)");
  t.is(v.type(), Variant::type_boolean, "get(x) --> boolean");
  t.is(v.get_bool(), true, "get(x) --> true");

  Eval e;
  e.addSource(get);
  Variant result;
  e.evaluatePostfixExpression("x", result);
  t.is(result.type(), Variant::type_boolean, "postfix 'x' --> boolean");
  t.is(result.get_bool(), true, "postfix 'x' --> true");

  e.evaluatePostfixExpression("pi", result);
  t.is(result.type(), Variant::type_real, "postfix 'pi' --> real");
  t.is(result.get_real(), 3.141592, 0.00001, "postfix 'pi' --> 3.14159265");

  e.evaluatePostfixExpression("foo", result);
  t.is(result.type(), Variant::type_string, "postfix 'foo' --> string");
  t.is(result.get_string(), "foo", "postfix 'foo' --> 'foo'");

  // Simple infix arithmetic.
  e.evaluateInfixExpression("1+2", result);
  t.is(result.type(), Variant::type_integer, "infix '1 + 2' --> integer");
  t.is(result.get_integer(), 3, "infix '1 + 2' --> 3");

  // Simple postfix arithmetic.
  e.evaluatePostfixExpression("1 2 +", result);
  t.is(result.type(), Variant::type_integer, "postfix '1 2 +' --> integer");
  t.is(result.get_integer(), 3, "postfix '1 2 +' --> 3");

  e.evaluatePostfixExpression("1 2 -", result);
  t.is(result.type(), Variant::type_integer, "postfix '1 2 -' --> integer");
  t.is(result.get_integer(), -1, "postfix '1 2 -' --> -1");

  e.evaluatePostfixExpression("2 3 *", result);
  t.is(result.type(), Variant::type_integer, "postfix '2 3 *' --> integer");
  t.is(result.get_integer(), 6, "postfix '2 3 *' --> 6");

  e.evaluatePostfixExpression("5 2 /", result);
  t.is(result.type(), Variant::type_integer, "postfix '5 2 /' --> integer");
  t.is(result.get_integer(), 2, "postfix '5 2 /' --> 2");

  e.evaluatePostfixExpression("5 2 /", result);
  t.is(result.type(), Variant::type_integer, "postfix '5 2 *' --> integer");
  t.is(result.get_integer(), 2, "postfix '5 2 *' --> 2");

  // Simple postfix unary operator.
  e.evaluatePostfixExpression("0 !", result);
  t.is(result.type(), Variant::type_boolean, "postfix '0 !' --> boolean");
  t.is(result.get_bool(), true, "postfix '0 !' --> true");