cmoon::test::test_case::test_case

`test_case() noexcept;`	`(1)`
`test_case(std::string name) noexcept;`	`(2)`
`test_case(const test_case& other);`	`(3)`
`test_case(test_case&& other) noexcept;`	`(4)`

1) Constructs a test case with a blank name.

2) Constructs a test case with the given name.

3) Copy constructor.

4) Move constructor.

name	-	name for the test case
other	-	another test case object to copy/move

3) May throw std::bad_alloc from copying the name