9     auto match = iFindFirst(helloWorld, "World");  in TEST()  local
10     EXPECT_TRUE(match);  in TEST()
11     EXPECT_EQ(std::distance(helloWorld.begin(), match.begin()), 6);  in TEST()
12     EXPECT_EQ(std::distance(helloWorld.begin(), match.end()), 11);  in TEST()
17     auto match = iFindFirst(helloWorld, "world");  in TEST()  local
18     EXPECT_TRUE(match);  in TEST()
19     EXPECT_EQ(std::distance(helloWorld.begin(), match.begin()), 6);  in TEST()
20     EXPECT_EQ(std::distance(helloWorld.begin(), match.end()), 11);  in TEST()
25     auto match = iFindFirst(helloWorld, "Planet");  in TEST()  local
26     EXPECT_FALSE(match);  in TEST()
31     auto match = iFindFirst(helloWorld, "HeLLo");  in TEST()  local
32     EXPECT_TRUE(match);  in TEST()
33     EXPECT_EQ(std::distance(helloWorld.begin(), match.begin()), 0);  in TEST()
34     EXPECT_EQ(std::distance(helloWorld.begin(), match.end()), 5);  in TEST()
39     auto match = iFindFirst(helloWorld, "LD");  in TEST()  local
40     EXPECT_TRUE(match);  in TEST()
41     EXPECT_EQ(std::distance(helloWorld.begin(), match.begin()), 9);  in TEST()
42     EXPECT_EQ(std::distance(helloWorld.begin(), match.end()), 11);  in TEST()
47     auto match = iFindFirst(helloWorld, "");  in TEST()  local
48     EXPECT_FALSE(match);  in TEST()
53     auto match = iFindFirst("", "Hello");  in TEST()  local
54     EXPECT_FALSE(match);  in TEST()