end
def test_characters
- @str = "文字列"
- assert_equal(["文","字","列"], @str.to_a)
+ assert_equal(["文","字","列"], "文字列".to_a)
ar = []
- @str.each_char {|char| ar << char }
+ "文字列".each_char {|char| ar << char }
assert_equal(["文","字","列"], ar)
+
+ # test_map
+ str = "文字列".map_char {|ch|
+ ch+ch
+ }
+ assert_equal("文文字字列列", str)
end
end