test_parse.cpp File Reference

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

Go to the source code of this file.

Functions
	BOOST_AUTO_TEST_CASE (test_number)
	BOOST_AUTO_TEST_CASE (test_negative)
	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_error1)
	BOOST_AUTO_TEST_CASE (test_error2)
	BOOST_AUTO_TEST_CASE (test_error3)
	BOOST_AUTO_TEST_CASE (test_error4)

Function Documentation

BOOST_AUTO_TEST_CASE

(

test_number

)

Definition at line 11 of file test_parse.cpp.

References parse_loop().

{
  std::istringstream in{"1\n3.14159\n1.23e45\n45.67e+8\n"};
  std::ostringstream out{};
  parse_loop(in, out);
  BOOST_CHECK_EQUAL("> 1\n> 3.14159\n> 1.23e+45\n> 4.567e+09\n> ", out.str());
}

BOOST_AUTO_TEST_CASE

(

test_negative

)

Definition at line 19 of file test_parse.cpp.

References parse_loop().

{
  std::istringstream in{"-1\n-3.14159\n-1.23e-45\n-34.56e-7\n"};
  std::ostringstream out{};
  parse_loop(in, out);
  BOOST_CHECK_EQUAL("> -1\n> -3.14159\n> -1.23e-45\n> -3.456e-06\n> ", out.str());
}

BOOST_AUTO_TEST_CASE

(

test_add

)

Definition at line 27 of file test_parse.cpp.

References parse_loop().

{
  std::istringstream in{"1 + 2\n1 + 2 + 3"};
  std::ostringstream out{};
  parse_loop(in, out);
  BOOST_CHECK_EQUAL("> 3\n> 6\n> ", out.str());
}

BOOST_AUTO_TEST_CASE

(

test_subtract

)

Definition at line 35 of file test_parse.cpp.

References parse_loop().

{
  std::istringstream in{"1 - 2\n5 - 1 - 2"};
  std::ostringstream out{};
  parse_loop(in, out);
  BOOST_CHECK_EQUAL("> -1\n> 2\n> ", out.str());
}

BOOST_AUTO_TEST_CASE

(

test_multiply

)

Definition at line 43 of file test_parse.cpp.

References parse_loop().

{
  std::istringstream in{"1 * 2\n5 * 2 * 1.5"};
  std::ostringstream out{};
  parse_loop(in, out);
  BOOST_CHECK_EQUAL("> 2\n> 15\n> ", out.str());
}

BOOST_AUTO_TEST_CASE

(

test_divide

)

Definition at line 51 of file test_parse.cpp.

References parse_loop().

{
  std::istringstream in{"1 / 2\n10 / 2 / 2"};
  std::ostringstream out{};
  parse_loop(in, out);
  BOOST_CHECK_EQUAL("> 0.5\n> 2.5\n> ", out.str());
}

BOOST_AUTO_TEST_CASE

(

test_mix

)

Definition at line 59 of file test_parse.cpp.

References parse_loop().

{
  std::istringstream in{" 1.5 * 2 + 3 / 1.5 - (10 - 3) + 2 * -1"};
  std::ostringstream out{};
  parse_loop(in, out);
  BOOST_CHECK_EQUAL("> -4\n> ", out.str());
}

BOOST_AUTO_TEST_CASE

(

test_error1

)

Definition at line 67 of file test_parse.cpp.

References parse_loop().

{
  std::istringstream in{"1+++2"};
  std::ostringstream out{};
  parse_loop(in, out);
  BOOST_CHECK_EQUAL("> syntax error: expected digit, got '+'\n> ", out.str());
}

BOOST_AUTO_TEST_CASE

(

test_error2

)

Definition at line 75 of file test_parse.cpp.

References parse_loop().

{
  std::istringstream in{"1..2"};
  std::ostringstream out{};
  parse_loop(in, out);
  BOOST_CHECK_EQUAL("> syntax error: expected digit after decimal point, got '.'\n> ", out.str());
}

BOOST_AUTO_TEST_CASE

(

test_error3

)

Definition at line 83 of file test_parse.cpp.

References parse_loop().

{
  std::istringstream in{"1 @ 2"};
  std::ostringstream out{};
  parse_loop(in, out);
  BOOST_CHECK_EQUAL("> 1\nsyntax error: expected digit, got '@'\n> ", out.str());
}

BOOST_AUTO_TEST_CASE

(

test_error4

)

Definition at line 91 of file test_parse.cpp.

References parse_loop().

{
  std::istringstream in{"(1 + 2"};
  std::ostringstream out{};
  parse_loop(in, out);
  BOOST_CHECK_EQUAL("> syntax error: EOF when expecting ')'\n> ", out.str());
}