Implements matcher IsEmpty(); also pulls in gtest r643.
diff --git a/test/gmock-matchers_test.cc b/test/gmock-matchers_test.cc
index de3f8d7..e75b06e 100644
--- a/test/gmock-matchers_test.cc
+++ b/test/gmock-matchers_test.cc
@@ -34,6 +34,7 @@
// This file tests some commonly used argument matchers.
#include "gmock/gmock-matchers.h"
+#include "gmock/gmock-more-matchers.h"
#include <string.h>
#include <functional>
@@ -88,6 +89,7 @@
using testing::Ge;
using testing::Gt;
using testing::HasSubstr;
+using testing::IsEmpty;
using testing::IsNull;
using testing::Key;
using testing::Le;
@@ -3603,6 +3605,38 @@
EXPECT_TRUE(m.Matches(n2));
}
+TEST(IsEmptyTest, ImplementsIsEmpty) {
+ vector<int> container;
+ EXPECT_THAT(container, IsEmpty());
+ container.push_back(0);
+ EXPECT_THAT(container, Not(IsEmpty()));
+ container.push_back(1);
+ EXPECT_THAT(container, Not(IsEmpty()));
+}
+
+TEST(IsEmptyTest, WorksWithString) {
+ string text;
+ EXPECT_THAT(text, IsEmpty());
+ text = "foo";
+ EXPECT_THAT(text, Not(IsEmpty()));
+ text = string("\0", 1);
+ EXPECT_THAT(text, Not(IsEmpty()));
+}
+
+TEST(IsEmptyTest, CanDescribeSelf) {
+ Matcher<vector<int> > m = IsEmpty();
+ EXPECT_EQ("is empty", Describe(m));
+ EXPECT_EQ("isn't empty", DescribeNegation(m));
+}
+
+TEST(IsEmptyTest, ExplainsResult) {
+ Matcher<vector<int> > m = IsEmpty();
+ vector<int> container;
+ EXPECT_EQ("", Explain(m, container));
+ container.push_back(0);
+ EXPECT_EQ("whose size is 1", Explain(m, container));
+}
+
#if GTEST_HAS_TYPED_TEST
// Tests ContainerEq with different container types, and
// different element types.