googletest export
- 209457486 Import of OSS PR, https://github.com/google/googletest/pu... by misterg <misterg@google.com>
PiperOrigin-RevId: 209457486
diff --git a/googletest/samples/sample4.cc b/googletest/samples/sample4.cc
index 2f7c87a..b0ee609 100644
--- a/googletest/samples/sample4.cc
+++ b/googletest/samples/sample4.cc
@@ -38,6 +38,16 @@
return counter_++;
}
+// Returns the current counter value, and decrements it.
+// counter can not be less than 0, return 0 in this case
+int Counter::Decrement() {
+ if (counter_ == 0) {
+ return counter_;
+ } else {
+ return counter_--;
+ }
+}
+
// Prints the current counter value to STDOUT.
void Counter::Print() const {
printf("%d", counter_);
diff --git a/googletest/samples/sample4.h b/googletest/samples/sample4.h
index fda5f33..e256f40 100644
--- a/googletest/samples/sample4.h
+++ b/googletest/samples/sample4.h
@@ -43,6 +43,9 @@
// Returns the current counter value, and increments it.
int Increment();
+ // Returns the current counter value, and decrements it.
+ int Decrement();
+
// Prints the current counter value to STDOUT.
void Print() const;
};
diff --git a/googletest/samples/sample4_unittest.cc b/googletest/samples/sample4_unittest.cc
index 079a70d..d5144c0 100644
--- a/googletest/samples/sample4_unittest.cc
+++ b/googletest/samples/sample4_unittest.cc
@@ -37,12 +37,17 @@
TEST(Counter, Increment) {
Counter c;
+ // Test that counter 0 returns 0
+ EXPECT_EQ(0, c.Decrement());
+
// EXPECT_EQ() evaluates its arguments exactly once, so they
// can have side effects.
EXPECT_EQ(0, c.Increment());
EXPECT_EQ(1, c.Increment());
EXPECT_EQ(2, c.Increment());
+
+ EXPECT_EQ(3, c.Decrement());
}
} // namespace
