GCC Code Coverage Report
Directory: . Exec Total Coverage
File: test/unit/util/rational_black.cpp Lines: 16 16 100.0 %
Date: 2021-08-06 Branches: 83 270 30.7 %

Line Exec Source
1
/******************************************************************************
2
 * Top contributors (to current version):
3
 *   Aina Niemetz
4
 *
5
 * This file is part of the cvc5 project.
6
 *
7
 * Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
8
 * in the top-level source directory and their institutional affiliations.
9
 * All rights reserved.  See the file COPYING in the top-level source
10
 * directory for licensing information.
11
 * ****************************************************************************
12
 *
13
 * Black box testing of cvc5::Rational.
14
 */
15
16
#include <sstream>
17
18
#include "test.h"
19
#include "util/rational.h"
20
21
namespace cvc5 {
22
namespace test {
23
24
4
class TestUtilBlackRational : public TestInternal
25
{
26
};
27
28
10
TEST_F(TestUtilBlackRational, fromDecimal)
29
{
30
2
  ASSERT_EQ(Rational(0, 1), Rational::fromDecimal("0"));
31
2
  ASSERT_EQ(Rational(1, 1), Rational::fromDecimal("1"));
32
2
  ASSERT_EQ(Rational(-1, 1), Rational::fromDecimal("-1"));
33
2
  ASSERT_EQ(Rational(3, 2), Rational::fromDecimal("1.5"));
34
2
  ASSERT_EQ(Rational(-3, 2), Rational::fromDecimal("-1.5"));
35
2
  ASSERT_EQ(Rational(7, 10), Rational::fromDecimal(".7"));
36
2
  ASSERT_EQ(Rational(-7, 10), Rational::fromDecimal("-.7"));
37
2
  ASSERT_EQ(Rational(5, 1), Rational::fromDecimal("5."));
38
2
  ASSERT_EQ(Rational(-5, 1), Rational::fromDecimal("-5."));
39
2
  ASSERT_EQ(Rational(12345, 100), Rational::fromDecimal("123.45"));
40
41
4
  ASSERT_THROW(Rational::fromDecimal("1.2.3");, std::invalid_argument);
42
4
  ASSERT_THROW(Rational::fromDecimal("1.2/3");, std::invalid_argument);
43
4
  ASSERT_THROW(Rational::fromDecimal("Hello, world!");, std::invalid_argument);
44
}
45
}  // namespace test
46
6
}  // namespace cvc5