[lang-ref] ( slice_from_m_with_length ) ( cpp )

TEST(StringSplit, SliceFromMWithLength) {
	// s.substr(m, length)
	string text = "0123456789";
	unsigned int m      = 3;
	unsigned int length = 5;

	string part = text.substr(m, length);

    EXPECT_EQ(part, "34567");
}