wren/test/string/contains.wren

IO.print("".contains(""))              // expect: true
IO.print("anything".contains(""))      // expect: true
IO.print("something".contains("meth")) // expect: true
IO.print("something".contains("some")) // expect: true
IO.print("something".contains("ing"))  // expect: true
IO.print("something".contains("math")) // expect: false
Clean up text handling a bit: - Rename IO.write -> IO.print. - Make IO.write not print a newline. - Support \u Unicode escapes in strings. 2014-01-05 12:27:12 -08:00			`IO.print("".contains("")) // expect: true`
			`IO.print("anything".contains("")) // expect: true`
			`IO.print("something".contains("meth")) // expect: true`
			`IO.print("something".contains("some")) // expect: true`
			`IO.print("something".contains("ing")) // expect: true`
			`IO.print("something".contains("math")) // expect: false`