Increases the maximum arity of AllOf() and AnyOf() to 10, by Marcus Börger.

This commit is contained in:
zhanyong.wan
2010-06-09 19:21:30 +00:00
parent b4140808f9
commit 02c1505ebf
4 changed files with 281 additions and 76 deletions

View File

@@ -1857,6 +1857,16 @@ TEST(NotTest, NotMatcherSafelyCastsMonomorphicMatchers) {
Matcher<int&> m3 = Not(m);
}
// Helper to allow easy testing of AllOf matchers with num parameters.
void AllOfMatches(int num, const Matcher<int>& m) {
SCOPED_TRACE(Describe(m));
EXPECT_TRUE(m.Matches(0));
for (int i = 1; i <= num; ++i) {
EXPECT_FALSE(m.Matches(i));
}
EXPECT_TRUE(m.Matches(num + 1));
}
// Tests that AllOf(m1, ..., mn) matches any value that matches all of
// the given matchers.
TEST(AllOfTest, MatchesWhenAllMatch) {
@@ -1884,6 +1894,23 @@ TEST(AllOfTest, MatchesWhenAllMatch) {
EXPECT_TRUE(m.Matches(0));
EXPECT_TRUE(m.Matches(1));
EXPECT_FALSE(m.Matches(3));
// The following tests for varying number of sub-matchers. Due to the way
// the sub-matchers are handled it is enough to test every sub-matcher once
// with sub-matchers using the same matcher type. Varying matcher types are
// checked for above.
AllOfMatches(2, AllOf(Ne(1), Ne(2)));
AllOfMatches(3, AllOf(Ne(1), Ne(2), Ne(3)));
AllOfMatches(4, AllOf(Ne(1), Ne(2), Ne(3), Ne(4)));
AllOfMatches(5, AllOf(Ne(1), Ne(2), Ne(3), Ne(4), Ne(5)));
AllOfMatches(6, AllOf(Ne(1), Ne(2), Ne(3), Ne(4), Ne(5), Ne(6)));
AllOfMatches(7, AllOf(Ne(1), Ne(2), Ne(3), Ne(4), Ne(5), Ne(6), Ne(7)));
AllOfMatches(8, AllOf(Ne(1), Ne(2), Ne(3), Ne(4), Ne(5), Ne(6), Ne(7),
Ne(8)));
AllOfMatches(9, AllOf(Ne(1), Ne(2), Ne(3), Ne(4), Ne(5), Ne(6), Ne(7),
Ne(8), Ne(9)));
AllOfMatches(10, AllOf(Ne(1), Ne(2), Ne(3), Ne(4), Ne(5), Ne(6), Ne(7), Ne(8),
Ne(9), Ne(10)));
}
// Tests that AllOf(m1, ..., mn) describes itself properly.
@@ -2006,6 +2033,16 @@ TEST(AllOfTest, ExplainsResult) {
EXPECT_EQ("which is 5 less than 20", Explain(m, 15));
}
// Helper to allow easy testing of AnyOf matchers with num parameters.
void AnyOfMatches(int num, const Matcher<int>& m) {
SCOPED_TRACE(Describe(m));
EXPECT_FALSE(m.Matches(0));
for (int i = 1; i <= num; ++i) {
EXPECT_TRUE(m.Matches(i));
}
EXPECT_FALSE(m.Matches(num + 1));
}
// Tests that AnyOf(m1, ..., mn) matches any value that matches at
// least one of the given matchers.
TEST(AnyOfTest, MatchesWhenAnyMatches) {
@@ -2033,6 +2070,20 @@ TEST(AnyOfTest, MatchesWhenAnyMatches) {
EXPECT_TRUE(m.Matches(11));
EXPECT_TRUE(m.Matches(3));
EXPECT_FALSE(m.Matches(2));
// The following tests for varying number of sub-matchers. Due to the way
// the sub-matchers are handled it is enough to test every sub-matcher once
// with sub-matchers using the same matcher type. Varying matcher types are
// checked for above.
AnyOfMatches(2, AnyOf(1, 2));
AnyOfMatches(3, AnyOf(1, 2, 3));
AnyOfMatches(4, AnyOf(1, 2, 3, 4));
AnyOfMatches(5, AnyOf(1, 2, 3, 4, 5));
AnyOfMatches(6, AnyOf(1, 2, 3, 4, 5, 6));
AnyOfMatches(7, AnyOf(1, 2, 3, 4, 5, 6, 7));
AnyOfMatches(8, AnyOf(1, 2, 3, 4, 5, 6, 7, 8));
AnyOfMatches(9, AnyOf(1, 2, 3, 4, 5, 6, 7, 8, 9));
AnyOfMatches(10, AnyOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10));
}
// Tests that AnyOf(m1, ..., mn) describes itself properly.