test_node.cpp File Reference

#include <iostream>
#include <istream>
#include <ostream>
#include <sstream>
#include <string>
#include <boost/test/auto_unit_test.hpp>
#include "node.hpp"
#include "variables.hpp"

Go to the source code of this file.

Functions

 BOOST_AUTO_TEST_CASE (test_basics)
 BOOST_AUTO_TEST_CASE (test_negate)
 BOOST_AUTO_TEST_CASE (test_add)
 BOOST_AUTO_TEST_CASE (test_subtract)
 BOOST_AUTO_TEST_CASE (test_multiply)
 BOOST_AUTO_TEST_CASE (test_divide)
 BOOST_AUTO_TEST_CASE (test_mix)
 BOOST_AUTO_TEST_CASE (test_var)
 BOOST_AUTO_TEST_CASE (test_copy)
 BOOST_AUTO_TEST_SUITE_END ()


Function Documentation

BOOST_AUTO_TEST_CASE ( test_copy   ) 

Definition at line 90 of file test_node.cpp.

References node::evaluate().

00091 {
00092   node n(node(node(1), '+', node(2)));
00093   {
00094     node m(n);
00095     n = node('-', m);
00096     BOOST_CHECK_EQUAL(3.0, m.evaluate());
00097   }
00098   BOOST_CHECK_EQUAL(-3.0, n.evaluate());
00099 }

BOOST_AUTO_TEST_CASE ( test_var   ) 

Definition at line 83 of file test_node.cpp.

References node::evaluate(), and get_variable().

00084 {
00085   node n(node(node("half"), node(node(1), '/', node(2))));
00086   BOOST_CHECK_EQUAL(0.5, n.evaluate());
00087   BOOST_CHECK_EQUAL(0.5, get_variable("half"));
00088 }

BOOST_AUTO_TEST_CASE ( test_mix   ) 

Definition at line 56 of file test_node.cpp.

References node::evaluate().

00057 {
00058   node a(node(1.5), '*', node(2.0));
00059   BOOST_CHECK_EQUAL(3.0, a.evaluate());
00060 
00061   node b(node(3.0), '/', node(1.5));
00062   BOOST_CHECK_EQUAL(2.0, b.evaluate());
00063 
00064   node c(a, '+', b);
00065   BOOST_CHECK_EQUAL(5.0, c.evaluate());
00066 
00067   node d(node(10), '-', node(3));
00068   BOOST_CHECK_EQUAL(7.0, d.evaluate());
00069 
00070   node e('-', node(1.0));
00071   BOOST_CHECK_EQUAL(-1.0, e.evaluate());
00072 
00073   node f(node(2), '*', e);
00074   BOOST_CHECK_EQUAL(-2.0, f.evaluate());
00075 
00076   node g(d, '+', f);
00077   BOOST_CHECK_EQUAL(5.0, g.evaluate());
00078 
00079   node h(c, '-', g);
00080   BOOST_CHECK_EQUAL(0.0, h.evaluate());
00081 }

BOOST_AUTO_TEST_CASE ( test_divide   ) 

Definition at line 49 of file test_node.cpp.

00050 {
00051   node a(1.0), b(2.0), c(6.0);
00052   BOOST_CHECK_EQUAL(0.5, node(a, '/', b).evaluate());
00053   BOOST_CHECK_EQUAL(3.0, node(node(c, '/', a), '/', b).evaluate());
00054 }

BOOST_AUTO_TEST_CASE ( test_multiply   ) 

Definition at line 42 of file test_node.cpp.

00043 {
00044   node a(1.0), b(2.0), c(3.0);
00045   BOOST_CHECK_EQUAL(3.0, node(a, '*', c).evaluate());
00046   BOOST_CHECK_EQUAL(6.0, node(node(a, '*', b), '*', c).evaluate());
00047 }

BOOST_AUTO_TEST_CASE ( test_subtract   ) 

Definition at line 35 of file test_node.cpp.

00036 {
00037   node a(1.0), b(2.0), c(3.0);
00038   BOOST_CHECK_EQUAL(1.0, node(c, '-', b).evaluate());
00039   BOOST_CHECK_EQUAL(-4.0, node(node(a, '-', b), '-', c).evaluate());
00040 }

BOOST_AUTO_TEST_CASE ( test_add   ) 

Definition at line 28 of file test_node.cpp.

00029 {
00030   node a(1.0), b(2.0), c(3.0);
00031   BOOST_CHECK_EQUAL(3.0, node(a, '+', b).evaluate());
00032   BOOST_CHECK_EQUAL(6.0, node(node(a, '+', b), '+', c).evaluate());
00033 }

BOOST_AUTO_TEST_CASE ( test_negate   ) 

Definition at line 21 of file test_node.cpp.

References node::evaluate().

00022 {
00023   node n(1.0);
00024   node neg('-', n);
00025   BOOST_CHECK_EQUAL(-1.0, neg.evaluate());
00026 }

BOOST_AUTO_TEST_CASE ( test_basics   ) 

Definition at line 12 of file test_node.cpp.

References node::evaluate(), and node::to_string().

00013 {
00014   node n(1.0);
00015   BOOST_CHECK_EQUAL(1.0, n.evaluate());
00016   BOOST_CHECK_EQUAL("1", n.to_string());
00017   node s("ident");
00018   BOOST_CHECK_EQUAL("ident", s.to_string());
00019 }

BOOST_AUTO_TEST_SUITE_END (  ) 


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