diff options
author | ajwong@chromium.org <ajwong@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-05-26 22:05:05 +0000 |
---|---|---|
committer | ajwong@chromium.org <ajwong@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-05-26 22:05:05 +0000 |
commit | fe60195a19a160fa09f76aab21f355e63caa4faa (patch) | |
tree | 0d7157d0fc8198d799e35a059572d727bebce2ea /testing/gmock/test/gmock-generated-matchers_test.cc | |
parent | f191d1bd7601d9be5aea71b1890a85d6e16707dc (diff) | |
download | chromium_src-fe60195a19a160fa09f76aab21f355e63caa4faa.zip chromium_src-fe60195a19a160fa09f76aab21f355e63caa4faa.tar.gz chromium_src-fe60195a19a160fa09f76aab21f355e63caa4faa.tar.bz2 |
Revert "Checkin a version of gmock, modified to use our boost_tuple in VS2005."
This reverts commit 071e95bcdcefcd2cb86c9aed5cb073bbcaa7f2a7.
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@16931 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'testing/gmock/test/gmock-generated-matchers_test.cc')
-rw-r--r-- | testing/gmock/test/gmock-generated-matchers_test.cc | 834 |
1 files changed, 0 insertions, 834 deletions
diff --git a/testing/gmock/test/gmock-generated-matchers_test.cc b/testing/gmock/test/gmock-generated-matchers_test.cc deleted file mode 100644 index 669652b..0000000 --- a/testing/gmock/test/gmock-generated-matchers_test.cc +++ /dev/null @@ -1,834 +0,0 @@ -// Copyright 2008, Google Inc. -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -// Google Mock - a framework for writing C++ mock classes. -// -// This file tests the built-in matchers generated by a script. - -#include <gmock/gmock-generated-matchers.h> - -#include <list> -#include <map> -#include <set> -#include <sstream> -#include <string> -#include <utility> -#include <vector> - -#include <gmock/gmock.h> -#include <gtest/gtest.h> -#include <gtest/gtest-spi.h> - -namespace { - -using std::list; -using std::map; -using std::pair; -using std::set; -using std::stringstream; -using std::vector; -using testing::_; -using testing::Contains; -using testing::ElementsAre; -using testing::ElementsAreArray; -using testing::Eq; -using testing::Ge; -using testing::Gt; -using testing::MakeMatcher; -using testing::Matcher; -using testing::MatcherInterface; -using testing::Ne; -using testing::Not; -using testing::Pointee; -using testing::Ref; -using testing::StaticAssertTypeEq; -using testing::StrEq; -using testing::internal::string; - -// Returns the description of the given matcher. -template <typename T> -string Describe(const Matcher<T>& m) { - stringstream ss; - m.DescribeTo(&ss); - return ss.str(); -} - -// Returns the description of the negation of the given matcher. -template <typename T> -string DescribeNegation(const Matcher<T>& m) { - stringstream ss; - m.DescribeNegationTo(&ss); - return ss.str(); -} - -// Returns the reason why x matches, or doesn't match, m. -template <typename MatcherType, typename Value> -string Explain(const MatcherType& m, const Value& x) { - stringstream ss; - m.ExplainMatchResultTo(x, &ss); - return ss.str(); -} - -// For testing ExplainMatchResultTo(). -class GreaterThanMatcher : public MatcherInterface<int> { - public: - explicit GreaterThanMatcher(int rhs) : rhs_(rhs) {} - - virtual bool Matches(int lhs) const { return lhs > rhs_; } - - virtual void DescribeTo(::std::ostream* os) const { - *os << "is greater than " << rhs_; - } - - virtual void ExplainMatchResultTo(int lhs, ::std::ostream* os) const { - const int diff = lhs - rhs_; - if (diff > 0) { - *os << "is " << diff << " more than " << rhs_; - } else if (diff == 0) { - *os << "is the same as " << rhs_; - } else { - *os << "is " << -diff << " less than " << rhs_; - } - } - private: - const int rhs_; -}; - -Matcher<int> GreaterThan(int n) { - return MakeMatcher(new GreaterThanMatcher(n)); -} - -// Tests for ElementsAre(). - -// Evaluates to the number of elements in 'array'. -#define GMOCK_ARRAY_SIZE_(array) (sizeof(array)/sizeof(array[0])) - -TEST(ElementsAreTest, CanDescribeExpectingNoElement) { - Matcher<const vector<int>&> m = ElementsAre(); - EXPECT_EQ("is empty", Describe(m)); -} - -TEST(ElementsAreTest, CanDescribeExpectingOneElement) { - Matcher<vector<int> > m = ElementsAre(Gt(5)); - EXPECT_EQ("has 1 element that is greater than 5", Describe(m)); -} - -TEST(ElementsAreTest, CanDescribeExpectingManyElements) { - Matcher<list<string> > m = ElementsAre(StrEq("one"), "two"); - EXPECT_EQ("has 2 elements where\n" - "element 0 is equal to \"one\",\n" - "element 1 is equal to \"two\"", Describe(m)); -} - -TEST(ElementsAreTest, CanDescribeNegationOfExpectingNoElement) { - Matcher<vector<int> > m = ElementsAre(); - EXPECT_EQ("is not empty", DescribeNegation(m)); -} - -TEST(ElementsAreTest, CanDescribeNegationOfExpectingOneElment) { - Matcher<const list<int>& > m = ElementsAre(Gt(5)); - EXPECT_EQ("does not have 1 element, or\n" - "element 0 is not greater than 5", DescribeNegation(m)); -} - -TEST(ElementsAreTest, CanDescribeNegationOfExpectingManyElements) { - Matcher<const list<string>& > m = ElementsAre("one", "two"); - EXPECT_EQ("does not have 2 elements, or\n" - "element 0 is not equal to \"one\", or\n" - "element 1 is not equal to \"two\"", DescribeNegation(m)); -} - -TEST(ElementsAreTest, DoesNotExplainTrivialMatch) { - Matcher<const list<int>& > m = ElementsAre(1, Ne(2)); - - list<int> test_list; - test_list.push_back(1); - test_list.push_back(3); - EXPECT_EQ("", Explain(m, test_list)); // No need to explain anything. -} - -TEST(ElementsAreTest, ExplainsNonTrivialMatch) { - Matcher<const vector<int>& > m = - ElementsAre(GreaterThan(1), 0, GreaterThan(2)); - - const int a[] = { 10, 0, 100 }; - vector<int> test_vector(a, a + GMOCK_ARRAY_SIZE_(a)); - EXPECT_EQ("element 0 is 9 more than 1,\n" - "element 2 is 98 more than 2", Explain(m, test_vector)); -} - -TEST(ElementsAreTest, CanExplainMismatchWrongSize) { - Matcher<const list<int>& > m = ElementsAre(1, 3); - - list<int> test_list; - // No need to explain when the container is empty. - EXPECT_EQ("", Explain(m, test_list)); - - test_list.push_back(1); - EXPECT_EQ("has 1 element", Explain(m, test_list)); -} - -TEST(ElementsAreTest, CanExplainMismatchRightSize) { - Matcher<const vector<int>& > m = ElementsAre(1, GreaterThan(5)); - - vector<int> v; - v.push_back(2); - v.push_back(1); - EXPECT_EQ("element 0 doesn't match", Explain(m, v)); - - v[0] = 1; - EXPECT_EQ("element 1 doesn't match (is 4 less than 5)", Explain(m, v)); -} - -TEST(ElementsAreTest, MatchesOneElementVector) { - vector<string> test_vector; - test_vector.push_back("test string"); - - EXPECT_THAT(test_vector, ElementsAre(StrEq("test string"))); -} - -TEST(ElementsAreTest, MatchesOneElementList) { - list<string> test_list; - test_list.push_back("test string"); - - EXPECT_THAT(test_list, ElementsAre("test string")); -} - -TEST(ElementsAreTest, MatchesThreeElementVector) { - vector<string> test_vector; - test_vector.push_back("one"); - test_vector.push_back("two"); - test_vector.push_back("three"); - - EXPECT_THAT(test_vector, ElementsAre("one", StrEq("two"), _)); -} - -TEST(ElementsAreTest, MatchesOneElementEqMatcher) { - vector<int> test_vector; - test_vector.push_back(4); - - EXPECT_THAT(test_vector, ElementsAre(Eq(4))); -} - -TEST(ElementsAreTest, MatchesOneElementAnyMatcher) { - vector<int> test_vector; - test_vector.push_back(4); - - EXPECT_THAT(test_vector, ElementsAre(_)); -} - -TEST(ElementsAreTest, MatchesOneElementValue) { - vector<int> test_vector; - test_vector.push_back(4); - - EXPECT_THAT(test_vector, ElementsAre(4)); -} - -TEST(ElementsAreTest, MatchesThreeElementsMixedMatchers) { - vector<int> test_vector; - test_vector.push_back(1); - test_vector.push_back(2); - test_vector.push_back(3); - - EXPECT_THAT(test_vector, ElementsAre(1, Eq(2), _)); -} - -TEST(ElementsAreTest, MatchesTenElementVector) { - const int a[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }; - vector<int> test_vector(a, a + GMOCK_ARRAY_SIZE_(a)); - - EXPECT_THAT(test_vector, - // The element list can contain values and/or matchers - // of different types. - ElementsAre(0, Ge(0), _, 3, 4, Ne(2), Eq(6), 7, 8, _)); -} - -TEST(ElementsAreTest, DoesNotMatchWrongSize) { - vector<string> test_vector; - test_vector.push_back("test string"); - test_vector.push_back("test string"); - - Matcher<vector<string> > m = ElementsAre(StrEq("test string")); - EXPECT_FALSE(m.Matches(test_vector)); -} - -TEST(ElementsAreTest, DoesNotMatchWrongValue) { - vector<string> test_vector; - test_vector.push_back("other string"); - - Matcher<vector<string> > m = ElementsAre(StrEq("test string")); - EXPECT_FALSE(m.Matches(test_vector)); -} - -TEST(ElementsAreTest, DoesNotMatchWrongOrder) { - vector<string> test_vector; - test_vector.push_back("one"); - test_vector.push_back("three"); - test_vector.push_back("two"); - - Matcher<vector<string> > m = ElementsAre( - StrEq("one"), StrEq("two"), StrEq("three")); - EXPECT_FALSE(m.Matches(test_vector)); -} - -TEST(ElementsAreTest, WorksForNestedContainer) { - const char* strings[] = { - "Hi", - "world" - }; - - vector<list<char> > nested; - for (int i = 0; i < GMOCK_ARRAY_SIZE_(strings); i++) { - nested.push_back(list<char>(strings[i], strings[i] + strlen(strings[i]))); - } - - EXPECT_THAT(nested, ElementsAre(ElementsAre('H', Ne('e')), - ElementsAre('w', 'o', _, _, 'd'))); - EXPECT_THAT(nested, Not(ElementsAre(ElementsAre('H', 'e'), - ElementsAre('w', 'o', _, _, 'd')))); -} - -TEST(ElementsAreTest, WorksWithByRefElementMatchers) { - int a[] = { 0, 1, 2 }; - vector<int> v(a, a + GMOCK_ARRAY_SIZE_(a)); - - EXPECT_THAT(v, ElementsAre(Ref(v[0]), Ref(v[1]), Ref(v[2]))); - EXPECT_THAT(v, Not(ElementsAre(Ref(v[0]), Ref(v[1]), Ref(a[2])))); -} - -TEST(ElementsAreTest, WorksWithContainerPointerUsingPointee) { - int a[] = { 0, 1, 2 }; - vector<int> v(a, a + GMOCK_ARRAY_SIZE_(a)); - - EXPECT_THAT(&v, Pointee(ElementsAre(0, 1, _))); - EXPECT_THAT(&v, Not(Pointee(ElementsAre(0, _, 3)))); -} - -// Tests for ElementsAreArray(). Since ElementsAreArray() shares most -// of the implementation with ElementsAre(), we don't test it as -// thoroughly here. - -TEST(ElementsAreArrayTest, CanBeCreatedWithValueArray) { - const int a[] = { 1, 2, 3 }; - - vector<int> test_vector(a, a + GMOCK_ARRAY_SIZE_(a)); - EXPECT_THAT(test_vector, ElementsAreArray(a)); - - test_vector[2] = 0; - EXPECT_THAT(test_vector, Not(ElementsAreArray(a))); -} - -TEST(ElementsAreArrayTest, CanBeCreatedWithArraySize) { - const char* a[] = { "one", "two", "three" }; - - vector<string> test_vector(a, a + GMOCK_ARRAY_SIZE_(a)); - EXPECT_THAT(test_vector, ElementsAreArray(a, GMOCK_ARRAY_SIZE_(a))); - - const char** p = a; - test_vector[0] = "1"; - EXPECT_THAT(test_vector, Not(ElementsAreArray(p, GMOCK_ARRAY_SIZE_(a)))); -} - -TEST(ElementsAreArrayTest, CanBeCreatedWithoutArraySize) { - const char* a[] = { "one", "two", "three" }; - - vector<string> test_vector(a, a + GMOCK_ARRAY_SIZE_(a)); - EXPECT_THAT(test_vector, ElementsAreArray(a)); - - test_vector[0] = "1"; - EXPECT_THAT(test_vector, Not(ElementsAreArray(a))); -} - -TEST(ElementsAreArrayTest, CanBeCreatedWithMatcherArray) { - const Matcher<string> kMatcherArray[] = - { StrEq("one"), StrEq("two"), StrEq("three") }; - - vector<string> test_vector; - test_vector.push_back("one"); - test_vector.push_back("two"); - test_vector.push_back("three"); - EXPECT_THAT(test_vector, ElementsAreArray(kMatcherArray)); - - test_vector.push_back("three"); - EXPECT_THAT(test_vector, Not(ElementsAreArray(kMatcherArray))); -} - -// Tests for the MATCHER*() macro family. - -// Tests that a simple MATCHER() definition works. - -MATCHER(IsEven, "") { return (arg % 2) == 0; } - -TEST(MatcherMacroTest, Works) { - const Matcher<int> m = IsEven(); - EXPECT_TRUE(m.Matches(6)); - EXPECT_FALSE(m.Matches(7)); - - EXPECT_EQ("is even", Describe(m)); - EXPECT_EQ("not (is even)", DescribeNegation(m)); - EXPECT_EQ("", Explain(m, 6)); - EXPECT_EQ("", Explain(m, 7)); -} - -// Tests that the description string supplied to MATCHER() must be -// valid. - -MATCHER(HasBadDescription, "Invalid%") { return true; } - -TEST(MatcherMacroTest, - CreatingMatcherWithBadDescriptionGeneratesNonfatalFailure) { - EXPECT_NONFATAL_FAILURE( - HasBadDescription(), - "Syntax error at index 7 in matcher description \"Invalid%\": " - "use \"%%\" instead of \"%\" to print \"%\"."); -} - -MATCHER(HasGoodDescription, "good") { return true; } - -TEST(MatcherMacroTest, AcceptsValidDescription) { - const Matcher<int> m = HasGoodDescription(); - EXPECT_EQ("good", Describe(m)); -} - -// Tests that the body of MATCHER() can reference the type of the -// value being matched. - -MATCHER(IsEmptyString, "") { - StaticAssertTypeEq< ::std::string, arg_type>(); - return arg == ""; -} - -MATCHER(IsEmptyStringByRef, "") { - StaticAssertTypeEq<const ::std::string&, arg_type>(); - return arg == ""; -} - -TEST(MatcherMacroTest, CanReferenceArgType) { - const Matcher< ::std::string> m1 = IsEmptyString(); - EXPECT_TRUE(m1.Matches("")); - - const Matcher<const ::std::string&> m2 = IsEmptyStringByRef(); - EXPECT_TRUE(m2.Matches("")); -} - -// Tests that MATCHER() can be used in a namespace. - -namespace matcher_test { -MATCHER(IsOdd, "") { return (arg % 2) != 0; } -} // namespace matcher_test - -TEST(MatcherTest, WorksInNamespace) { - Matcher<int> m = matcher_test::IsOdd(); - EXPECT_FALSE(m.Matches(4)); - EXPECT_TRUE(m.Matches(5)); -} - -// Tests that a simple MATCHER_P() definition works. - -MATCHER_P(IsGreaterThan32And, n, "") { return arg > 32 && arg > n; } - -TEST(MatcherPMacroTest, Works) { - const Matcher<int> m = IsGreaterThan32And(5); - EXPECT_TRUE(m.Matches(36)); - EXPECT_FALSE(m.Matches(5)); - - EXPECT_EQ("is greater than 32 and 5", Describe(m)); - EXPECT_EQ("not (is greater than 32 and 5)", DescribeNegation(m)); - EXPECT_EQ("", Explain(m, 36)); - EXPECT_EQ("", Explain(m, 5)); -} - -// Tests that the description string supplied to MATCHER_P() must be -// valid. - -MATCHER_P(HasBadDescription1, n, "not %(m)s good") { - return arg > n; -} - -TEST(MatcherPMacroTest, - CreatingMatcherWithBadDescriptionGeneratesNonfatalFailure) { - EXPECT_NONFATAL_FAILURE( - HasBadDescription1(2), - "Syntax error at index 6 in matcher description \"not %(m)s good\": " - "\"m\" is an invalid parameter name."); -} - - -MATCHER_P(HasGoodDescription1, n, "good %(n)s") { return true; } - -TEST(MatcherPMacroTest, AcceptsValidDescription) { - const Matcher<int> m = HasGoodDescription1(5); - EXPECT_EQ("good 5", Describe(m)); -} - -// Tests that the description is calculated correctly from the matcher name. -MATCHER_P(_is_Greater_Than32and_, n, "") { return arg > 32 && arg > n; } - -TEST(MatcherPMacroTest, GeneratesCorrectDescription) { - const Matcher<int> m = _is_Greater_Than32and_(5); - - EXPECT_EQ("is greater than 32 and 5", Describe(m)); - EXPECT_EQ("not (is greater than 32 and 5)", DescribeNegation(m)); - EXPECT_EQ("", Explain(m, 36)); - EXPECT_EQ("", Explain(m, 5)); -} - -// Tests that a MATCHER_P matcher can be explicitly instantiated with -// a reference parameter type. - -class UncopyableFoo { - public: - explicit UncopyableFoo(char value) : value_(value) {} - private: - UncopyableFoo(const UncopyableFoo&); - void operator=(const UncopyableFoo&); - - char value_; -}; - -MATCHER_P(ReferencesUncopyable, variable, "") { return &arg == &variable; } - -TEST(MatcherPMacroTest, WorksWhenExplicitlyInstantiatedWithReference) { - UncopyableFoo foo1('1'), foo2('2'); - const Matcher<const UncopyableFoo&> m = - ReferencesUncopyable<const UncopyableFoo&>(foo1); - - EXPECT_TRUE(m.Matches(foo1)); - EXPECT_FALSE(m.Matches(foo2)); - - // We don't want the address of the parameter printed, as most - // likely it will just annoy the user. If the address is - // interesting, the user should consider passing the parameter by - // pointer instead. - EXPECT_EQ("references uncopyable 1-byte object <31>", Describe(m)); -} - - -// Tests that the description string supplied to MATCHER_Pn() must be -// valid. - -MATCHER_P2(HasBadDescription2, m, n, "not %(good") { - return arg > m + n; -} - -TEST(MatcherPnMacroTest, - CreatingMatcherWithBadDescriptionGeneratesNonfatalFailure) { - EXPECT_NONFATAL_FAILURE( - HasBadDescription2(3, 4), - "Syntax error at index 4 in matcher description \"not %(good\": " - "an interpolation must end with \")s\", but \"%(good\" does not."); -} - -MATCHER_P2(HasComplexDescription, foo, bar, - "is as complex as %(foo)s %(bar)s (i.e. %(*)s or %%%(foo)s!)") { - return true; -} - -TEST(MatcherPnMacroTest, AcceptsValidDescription) { - Matcher<int> m = HasComplexDescription(100, "ducks"); - EXPECT_EQ("is as complex as 100 \"ducks\" (i.e. (100, \"ducks\") or %100!)", - Describe(m)); -} - -// Tests that the body of MATCHER_Pn() can reference the parameter -// types. - -MATCHER_P3(ParamTypesAreIntLongAndChar, foo, bar, baz, "") { - StaticAssertTypeEq<int, foo_type>(); - StaticAssertTypeEq<long, bar_type>(); // NOLINT - StaticAssertTypeEq<char, baz_type>(); - return arg == 0; -} - -TEST(MatcherPnMacroTest, CanReferenceParamTypes) { - EXPECT_THAT(0, ParamTypesAreIntLongAndChar(10, 20L, 'a')); -} - -// Tests that a MATCHER_Pn matcher can be explicitly instantiated with -// reference parameter types. - -MATCHER_P2(ReferencesAnyOf, variable1, variable2, "") { - return &arg == &variable1 || &arg == &variable2; -} - -TEST(MatcherPnMacroTest, WorksWhenExplicitlyInstantiatedWithReferences) { - UncopyableFoo foo1('1'), foo2('2'), foo3('3'); - const Matcher<const UncopyableFoo&> m = - ReferencesAnyOf<const UncopyableFoo&, const UncopyableFoo&>(foo1, foo2); - - EXPECT_TRUE(m.Matches(foo1)); - EXPECT_TRUE(m.Matches(foo2)); - EXPECT_FALSE(m.Matches(foo3)); -} - -TEST(MatcherPnMacroTest, - GeneratesCorretDescriptionWhenExplicitlyInstantiatedWithReferences) { - UncopyableFoo foo1('1'), foo2('2'); - const Matcher<const UncopyableFoo&> m = - ReferencesAnyOf<const UncopyableFoo&, const UncopyableFoo&>(foo1, foo2); - - // We don't want the addresses of the parameters printed, as most - // likely they will just annoy the user. If the addresses are - // interesting, the user should consider passing the parameters by - // pointers instead. - EXPECT_EQ("references any of (1-byte object <31>, 1-byte object <32>)", - Describe(m)); -} - -// Tests that a simple MATCHER_P2() definition works. - -MATCHER_P2(IsNotInClosedRange, low, hi, "") { return arg < low || arg > hi; } - -TEST(MatcherPnMacroTest, Works) { - const Matcher<const long&> m = IsNotInClosedRange(10, 20); // NOLINT - EXPECT_TRUE(m.Matches(36L)); - EXPECT_FALSE(m.Matches(15L)); - - EXPECT_EQ("is not in closed range (10, 20)", Describe(m)); - EXPECT_EQ("not (is not in closed range (10, 20))", DescribeNegation(m)); - EXPECT_EQ("", Explain(m, 36L)); - EXPECT_EQ("", Explain(m, 15L)); -} - -// Tests that MATCHER*() definitions can be overloaded on the number -// of parameters; also tests MATCHER_Pn() where n >= 3. - -MATCHER(EqualsSumOf, "") { return arg == 0; } -MATCHER_P(EqualsSumOf, a, "") { return arg == a; } -MATCHER_P2(EqualsSumOf, a, b, "") { return arg == a + b; } -MATCHER_P3(EqualsSumOf, a, b, c, "") { return arg == a + b + c; } -MATCHER_P4(EqualsSumOf, a, b, c, d, "") { return arg == a + b + c + d; } -MATCHER_P5(EqualsSumOf, a, b, c, d, e, "") { return arg == a + b + c + d + e; } -MATCHER_P6(EqualsSumOf, a, b, c, d, e, f, "") { - return arg == a + b + c + d + e + f; -} -MATCHER_P7(EqualsSumOf, a, b, c, d, e, f, g, "") { - return arg == a + b + c + d + e + f + g; -} -MATCHER_P8(EqualsSumOf, a, b, c, d, e, f, g, h, "") { - return arg == a + b + c + d + e + f + g + h; -} -MATCHER_P9(EqualsSumOf, a, b, c, d, e, f, g, h, i, "") { - return arg == a + b + c + d + e + f + g + h + i; -} -MATCHER_P10(EqualsSumOf, a, b, c, d, e, f, g, h, i, j, "") { - return arg == a + b + c + d + e + f + g + h + i + j; -} - -TEST(MatcherPnMacroTest, CanBeOverloadedOnNumberOfParameters) { - EXPECT_THAT(0, EqualsSumOf()); - EXPECT_THAT(1, EqualsSumOf(1)); - EXPECT_THAT(12, EqualsSumOf(10, 2)); - EXPECT_THAT(123, EqualsSumOf(100, 20, 3)); - EXPECT_THAT(1234, EqualsSumOf(1000, 200, 30, 4)); - EXPECT_THAT(12345, EqualsSumOf(10000, 2000, 300, 40, 5)); - EXPECT_THAT("abcdef", - EqualsSumOf(::std::string("a"), 'b', 'c', "d", "e", 'f')); - EXPECT_THAT("abcdefg", - EqualsSumOf(::std::string("a"), 'b', 'c', "d", "e", 'f', 'g')); - EXPECT_THAT("abcdefgh", - EqualsSumOf(::std::string("a"), 'b', 'c', "d", "e", 'f', 'g', - "h")); - EXPECT_THAT("abcdefghi", - EqualsSumOf(::std::string("a"), 'b', 'c', "d", "e", 'f', 'g', - "h", 'i')); - EXPECT_THAT("abcdefghij", - EqualsSumOf(::std::string("a"), 'b', 'c', "d", "e", 'f', 'g', - "h", 'i', ::std::string("j"))); - - EXPECT_THAT(1, Not(EqualsSumOf())); - EXPECT_THAT(-1, Not(EqualsSumOf(1))); - EXPECT_THAT(-12, Not(EqualsSumOf(10, 2))); - EXPECT_THAT(-123, Not(EqualsSumOf(100, 20, 3))); - EXPECT_THAT(-1234, Not(EqualsSumOf(1000, 200, 30, 4))); - EXPECT_THAT(-12345, Not(EqualsSumOf(10000, 2000, 300, 40, 5))); - EXPECT_THAT("abcdef ", - Not(EqualsSumOf(::std::string("a"), 'b', 'c', "d", "e", 'f'))); - EXPECT_THAT("abcdefg ", - Not(EqualsSumOf(::std::string("a"), 'b', 'c', "d", "e", 'f', - 'g'))); - EXPECT_THAT("abcdefgh ", - Not(EqualsSumOf(::std::string("a"), 'b', 'c', "d", "e", 'f', 'g', - "h"))); - EXPECT_THAT("abcdefghi ", - Not(EqualsSumOf(::std::string("a"), 'b', 'c', "d", "e", 'f', 'g', - "h", 'i'))); - EXPECT_THAT("abcdefghij ", - Not(EqualsSumOf(::std::string("a"), 'b', 'c', "d", "e", 'f', 'g', - "h", 'i', ::std::string("j")))); -} - -// Tests that a MATCHER_Pn() definition can be instantiated with any -// compatible parameter types. -TEST(MatcherPnMacroTest, WorksForDifferentParameterTypes) { - EXPECT_THAT(123, EqualsSumOf(100L, 20, static_cast<char>(3))); - EXPECT_THAT("abcd", EqualsSumOf(::std::string("a"), "b", 'c', "d")); - - EXPECT_THAT(124, Not(EqualsSumOf(100L, 20, static_cast<char>(3)))); - EXPECT_THAT("abcde", Not(EqualsSumOf(::std::string("a"), "b", 'c', "d"))); -} - -// Tests that the matcher body can promote the parameter types. - -MATCHER_P2(EqConcat, prefix, suffix, "") { - // The following lines promote the two parameters to desired types. - std::string prefix_str(prefix); - char suffix_char(suffix); - return arg == prefix_str + suffix_char; -} - -TEST(MatcherPnMacroTest, SimpleTypePromotion) { - Matcher<std::string> no_promo = - EqConcat(std::string("foo"), 't'); - Matcher<const std::string&> promo = - EqConcat("foo", static_cast<int>('t')); - EXPECT_FALSE(no_promo.Matches("fool")); - EXPECT_FALSE(promo.Matches("fool")); - EXPECT_TRUE(no_promo.Matches("foot")); - EXPECT_TRUE(promo.Matches("foot")); -} - -// Verifies the type of a MATCHER*. - -TEST(MatcherPnMacroTest, TypesAreCorrect) { - // EqualsSumOf() must be assignable to a EqualsSumOfMatcher variable. - EqualsSumOfMatcher a0 = EqualsSumOf(); - - // EqualsSumOf(1) must be assignable to a EqualsSumOfMatcherP variable. - EqualsSumOfMatcherP<int> a1 = EqualsSumOf(1); - - // EqualsSumOf(p1, ..., pk) must be assignable to a EqualsSumOfMatcherPk - // variable, and so on. - EqualsSumOfMatcherP2<int, char> a2 = EqualsSumOf(1, '2'); - EqualsSumOfMatcherP3<int, int, char> a3 = EqualsSumOf(1, 2, '3'); - EqualsSumOfMatcherP4<int, int, int, char> a4 = EqualsSumOf(1, 2, 3, '4'); - EqualsSumOfMatcherP5<int, int, int, int, char> a5 = - EqualsSumOf(1, 2, 3, 4, '5'); - EqualsSumOfMatcherP6<int, int, int, int, int, char> a6 = - EqualsSumOf(1, 2, 3, 4, 5, '6'); - EqualsSumOfMatcherP7<int, int, int, int, int, int, char> a7 = - EqualsSumOf(1, 2, 3, 4, 5, 6, '7'); - EqualsSumOfMatcherP8<int, int, int, int, int, int, int, char> a8 = - EqualsSumOf(1, 2, 3, 4, 5, 6, 7, '8'); - EqualsSumOfMatcherP9<int, int, int, int, int, int, int, int, char> a9 = - EqualsSumOf(1, 2, 3, 4, 5, 6, 7, 8, '9'); - EqualsSumOfMatcherP10<int, int, int, int, int, int, int, int, int, char> a10 = - EqualsSumOf(1, 2, 3, 4, 5, 6, 7, 8, 9, '0'); -} - -TEST(ContainsTest, ListMatchesWhenElementIsInContainer) { - list<int> some_list; - some_list.push_back(3); - some_list.push_back(1); - some_list.push_back(2); - EXPECT_THAT(some_list, Contains(1)); - EXPECT_THAT(some_list, Contains(3.0)); - EXPECT_THAT(some_list, Contains(2.0f)); - - list<string> another_list; - another_list.push_back("fee"); - another_list.push_back("fie"); - another_list.push_back("foe"); - another_list.push_back("fum"); - EXPECT_THAT(another_list, Contains(string("fee"))); -} - -TEST(ContainsTest, ListDoesNotMatchWhenElementIsNotInContainer) { - list<int> some_list; - some_list.push_back(3); - some_list.push_back(1); - EXPECT_THAT(some_list, Not(Contains(4))); -} - -TEST(ContainsTest, SetMatchesWhenElementIsInContainer) { - set<int> some_set; - some_set.insert(3); - some_set.insert(1); - some_set.insert(2); - EXPECT_THAT(some_set, Contains(1.0)); - EXPECT_THAT(some_set, Contains(3.0f)); - EXPECT_THAT(some_set, Contains(2)); - - set<const char*> another_set; - another_set.insert("fee"); - another_set.insert("fie"); - another_set.insert("foe"); - another_set.insert("fum"); - EXPECT_THAT(another_set, Contains(string("fum"))); -} - -TEST(ContainsTest, SetDoesNotMatchWhenElementIsNotInContainer) { - set<int> some_set; - some_set.insert(3); - some_set.insert(1); - EXPECT_THAT(some_set, Not(Contains(4))); - - set<const char*> c_string_set; - c_string_set.insert("hello"); - EXPECT_THAT(c_string_set, Not(Contains(string("hello").c_str()))); -} - -TEST(ContainsTest, DescribesItselfCorrectly) { - Matcher<vector<int> > m = Contains(1); - EXPECT_EQ("contains 1", Describe(m)); -} - -TEST(ContainsTest, MapMatchesWhenElementIsInContainer) { - map<const char*, int> my_map; - const char* bar = "a string"; - my_map[bar] = 2; - EXPECT_THAT(my_map, Contains(pair<const char* const, int>(bar, 2))); - - map<string, int> another_map; - another_map["fee"] = 1; - another_map["fie"] = 2; - another_map["foe"] = 3; - another_map["fum"] = 4; - EXPECT_THAT(another_map, Contains(pair<const string, int>(string("fee"), 1))); - EXPECT_THAT(another_map, Contains(pair<const string, int>("fie", 2))); -} - -TEST(ContainsTest, MapDoesNotMatchWhenElementIsNotInContainer) { - map<int, int> some_map; - some_map[1] = 11; - some_map[2] = 22; - EXPECT_THAT(some_map, Not(Contains(pair<const int, int>(2, 23)))); -} - -TEST(ContainsTest, ArrayMatchesWhenElementIsInContainer) { - const char* string_array[] = { "fee", "fie", "foe", "fum" }; - EXPECT_THAT(string_array, Contains(string("fum"))); -} - -TEST(ContainsTest, ArrayDoesNotMatchWhenElementIsNotInContainer) { - int int_array[] = { 1, 2, 3, 4 }; - EXPECT_THAT(int_array, Not(Contains(5))); -} - -} // namespace |