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_var)
	BOOST_AUTO_TEST_CASE (test_predefined_vars)
	BOOST_AUTO_TEST_CASE (test_function)
	BOOST_AUTO_TEST_CASE (test_error1)
	BOOST_AUTO_TEST_CASE (test_error2)
	BOOST_AUTO_TEST_CASE (test_error3)
	BOOST_AUTO_TEST_CASE (test_error4)
	BOOST_AUTO_TEST_CASE (test_error5)
	BOOST_AUTO_TEST_CASE (test_error6)
	BOOST_AUTO_TEST_CASE (test_error7)
	BOOST_AUTO_TEST_SUITE_END ()

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Function Documentation

BOOST_AUTO_TEST_CASE

(

test_error7

)

Definition at line 139 of file test_parse.cpp.

References parse_loop().

{
  std::istringstream in("def times(a, b) = a * b\ndivide(2, 3)");
  std::ostringstream out;
  parse_loop(in, out);
  BOOST_CHECK_EQUAL("> > unknown function: divide\n> ", out.str());
}

BOOST_AUTO_TEST_CASE

(

test_error6

)

Definition at line 131 of file test_parse.cpp.

References parse_loop().

{
  std::istringstream in("def times(a, b) = a * b\ntimes(2)");
  std::ostringstream out;
  parse_loop(in, out);
  BOOST_CHECK_EQUAL("> > wrong number of arguments in call to times(), expected 2, got 1\n> ", out.str());
}

BOOST_AUTO_TEST_CASE

(

test_error5

)

Definition at line 123 of file test_parse.cpp.

References parse_loop().

{
  std::istringstream in("pi(2)");
  std::ostringstream out;
  parse_loop(in, out);
  BOOST_CHECK_EQUAL("> wrong number of arguments in call to pi(), expected 0, got 1\n> ", out.str());
}

BOOST_AUTO_TEST_CASE

(

test_error4

)

Definition at line 115 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 ')', got end of line\n> ", out.str());
}

BOOST_AUTO_TEST_CASE

(

test_error3

)

Definition at line 107 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 99 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_error1

)

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: expected a primary, got +\n> ", out.str());
}

BOOST_AUTO_TEST_CASE

(

test_function

)

Definition at line 83 of file test_parse.cpp.

References parse_loop().

{
  std::istringstream in("def times(a, b) = a * b\ntimes(2, 3)\n");
  std::ostringstream out;
  parse_loop(in, out);
  BOOST_CHECK_EQUAL("> > 6\n> ", out.str());
}

BOOST_AUTO_TEST_CASE

(

test_predefined_vars

)

Definition at line 75 of file test_parse.cpp.

References parse_loop().

{
  std::istringstream in(" pi - e");
  std::ostringstream out;
  parse_loop(in, out);
  BOOST_CHECK_EQUAL("> 0.423311\n> ", out.str());
}

BOOST_AUTO_TEST_CASE

(

test_var

)

Definition at line 67 of file test_parse.cpp.

References parse_loop().

{
  std::istringstream in(" def half = 1.0 / 2\ndef one=1.0\n one + half");
  std::ostringstream out;
  parse_loop(in, out);
  BOOST_CHECK_EQUAL("> > > 1.5\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_divide

)

Definition at line 51 of file test_parse.cpp.

References parse_loop().

{
  std::istringstream in("1.0 / 2\n10.0 / 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_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_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_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_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_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_SUITE_END

(

)

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