Removed Common
Change-Id: I01ea8f07220375c2ad9bc0092281d4f27c642303
diff --git a/aos/util/string_to_num_test.cc b/aos/util/string_to_num_test.cc
new file mode 100644
index 0000000..3f467cf
--- /dev/null
+++ b/aos/util/string_to_num_test.cc
@@ -0,0 +1,49 @@
+#include <stdint.h>
+
+#include <string>
+
+#include "gtest/gtest.h"
+
+#include "aos/util/string_to_num.h"
+
+namespace aos {
+namespace util {
+namespace testing {
+
+TEST(StringToNumTest, CorrectNumber) {
+ int result;
+ ASSERT_TRUE(StringToNumber<int>(::std::string("42"), &result));
+ EXPECT_EQ(result, 42);
+}
+
+TEST(StringToNumTest, NegativeTest) {
+ int result;
+ ASSERT_TRUE(StringToNumber<int>(::std::string("-42"), &result));
+ EXPECT_EQ(result, -42);
+}
+
+TEST(StringToNumTest, NonNumber) {
+ int result;
+ ASSERT_FALSE(StringToNumber<int>(::std::string("Daniel"), &result));
+}
+
+TEST(StringToNumTest, NumberWithText) {
+ int result;
+ ASSERT_FALSE(StringToNumber<int>(::std::string("42Daniel"), &result));
+}
+
+TEST(StringToNumTest, OverflowTest) {
+ uint32_t result;
+ // 2 << 32 should overflow.
+ ASSERT_FALSE(StringToNumber<uint32_t>(::std::string("4294967296"), &result));
+}
+
+TEST(StringToNumTest, FloatingPointTest) {
+ double result;
+ ASSERT_TRUE(StringToNumber<double>(::std::string("3.1415927"), &result));
+ EXPECT_EQ(result, 3.1415927);
+}
+
+} // testing
+} // util
+} // aos