mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
mattn
159 lines
4.1 KiB
Ruby
159 lines
4.1 KiB
Ruby
##
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# String(Ext) Test
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assert('String#getbyte') do
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str1 = "hello"
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bytes1 = [104, 101, 108, 108, 111]
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assert_equal bytes1[0], str1.getbyte(0)
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assert_equal bytes1[-1], str1.getbyte(-1)
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assert_equal bytes1[6], str1.getbyte(6)
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str2 = "\xFF"
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bytes2 = [0xFF]
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assert_equal bytes2[0], str2.getbyte(0)
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end
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assert('String#dump') do
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("\1" * 100).dump # should not raise an exception - regress #1210
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"\0".inspect == "\"\\000\"" and
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"foo".dump == "\"foo\""
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end
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assert('String#strip') do
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s = " abc "
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"".strip == "" and " \t\r\n\f\v".strip == "" and
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"\0a\0".strip == "\0a" and
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"abc".strip == "abc" and
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" abc".strip == "abc" and
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"abc ".strip == "abc" and
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" abc ".strip == "abc" and
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s == " abc "
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end
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assert('String#lstrip') do
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s = " abc "
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s.lstrip
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"".lstrip == "" and " \t\r\n\f\v".lstrip == "" and
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"\0a\0".lstrip == "\0a\0" and
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"abc".lstrip == "abc" and
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" abc".lstrip == "abc" and
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"abc ".lstrip == "abc " and
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" abc ".lstrip == "abc " and
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s == " abc "
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end
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assert('String#rstrip') do
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s = " abc "
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s.rstrip
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"".rstrip == "" and " \t\r\n\f\v".rstrip == "" and
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"\0a\0".rstrip == "\0a" and
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"abc".rstrip == "abc" and
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" abc".rstrip == " abc" and
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"abc ".rstrip == "abc" and
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" abc ".rstrip == " abc" and
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s == " abc "
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end
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assert('String#strip!') do
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s = " abc "
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t = "abc"
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s.strip! == "abc" and s == "abc" and t.strip! == nil
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end
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assert('String#lstrip!') do
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s = " abc "
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t = "abc "
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s.lstrip! == "abc " and s == "abc " and t.lstrip! == nil
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end
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assert('String#rstrip!') do
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s = " abc "
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t = " abc"
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s.rstrip! == " abc" and s == " abc" and t.rstrip! == nil
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end
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assert('String#swapcase') do
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assert_equal "hELLO", "Hello".swapcase
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assert_equal "CyBeR_pUnK11", "cYbEr_PuNk11".swapcase
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end
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assert('String#swapcase!') do
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s = "Hello"
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t = s.clone
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t.swapcase!
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assert_equal s.swapcase, t
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end
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assert('String#concat') do
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s = "Hello "
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s.concat "World!"
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t = "Hello "
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t << "World!"
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assert_equal "Hello World!", t
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assert_equal "Hello World!", s
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end
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assert('String#casecmp') do
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assert_equal 1, "abcdef".casecmp("abcde")
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assert_equal 0, "aBcDeF".casecmp("abcdef")
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assert_equal(-1, "abcdef".casecmp("abcdefg"))
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assert_equal 0, "abcdef".casecmp("ABCDEF")
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end
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assert('String#start_with?') do
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assert_true "hello".start_with?("heaven", "hell")
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assert_true !"hello".start_with?("heaven", "paradise")
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assert_true !"h".start_with?("heaven", "hell")
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assert_raise TypeError do "hello".start_with?(true) end
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end
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assert('String#end_with?') do
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assert_true "string".end_with?("ing", "mng")
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assert_true !"string".end_with?("str", "tri")
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assert_true !"ng".end_with?("ing", "mng")
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assert_raise TypeError do "hello".end_with?(true) end
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end
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assert('String#partition') do
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assert_equal ["a", "x", "axa"], "axaxa".partition("x")
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assert_equal ["aaaaa", "", ""], "aaaaa".partition("x")
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assert_equal ["", "", "aaaaa"], "aaaaa".partition("")
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assert_equal ["", "a", "aaaa"], "aaaaa".partition("a")
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assert_equal ["aaaa", "b", ""], "aaaab".partition("b")
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assert_equal ["", "b", "aaaa"], "baaaa".partition("b")
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assert_equal ["", "", ""], "".partition("a")
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end
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assert('String#rpartition') do
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assert_equal ["axa", "x", "a"], "axaxa".rpartition("x")
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assert_equal ["", "", "aaaaa"], "aaaaa".rpartition("x")
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assert_equal ["aaaaa", "", ""], "aaaaa".rpartition("")
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assert_equal ["aaaa", "a", ""], "aaaaa".rpartition("a")
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assert_equal ["aaaa", "b", ""], "aaaab".rpartition("b")
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assert_equal ["", "b", "aaaa"], "baaaa".rpartition("b")
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assert_equal ["", "", ""], "".rpartition("a")
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end
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assert('String#hex') do
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assert_equal 16, "10".hex
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assert_equal 255, "ff".hex
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assert_equal 16, "0x10".hex
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assert_equal (-16), "-0x10".hex
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assert_equal 0, "xyz".hex
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assert_equal 16, "10z".hex
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assert_equal 16, "1_0".hex
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assert_equal 0, "".hex
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end
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assert('String#oct') do
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assert_equal 8, "10".oct
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assert_equal 7, "7".oct
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assert_equal 0, "8".oct
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assert_equal 0, "9".oct
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assert_equal 0, "xyz".oct
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assert_equal 8, "10z".oct
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assert_equal 8, "1_0".oct
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assert_equal 8, "010".oct
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assert_equal (-8), "-10".oct
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end
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