require 'test/unit' ConstTest = 3 class Class alias _remove_const remove_const public :_remove_const end class TestBasicInstructions < Test::Unit::TestCase def test_immediates assert_equal((1==1), true) assert_equal((1==2), false) assert_equal [][0], nil assert_equal "sym".intern, :sym assert_equal "sym".intern, :"sym" assert_equal 1234 + 0, 1234 assert_equal 1234, 1_2_3_4 assert_equal 41, 0b0101001 assert_equal 420, 0644 assert_equal 18, 0x12 assert_equal 123456789012345678901234567890 + 0, 123456789012345678901234567890 assert_equal 1.234 + 0.0, 1.234 end def test_self assert_equal self, self assert_equal false, (self == false) # Qfalse==0 in C assert_equal false, (self == nil) assert_equal false, (self == 0) end def test_string expected = "str" + "ing" assert_equal expected, 'string' assert_equal expected, "string" assert_equal expected, %q(string) assert_equal expected, %Q(string) assert_equal expected, %(string) end def test_dstring assert_equal "2", "#{1+1}" s = "OK" assert_equal "OK", "#{s}" assert_equal "OKx", "#{s}x" assert_equal "xOK", "x#{s}" assert_equal "xOKx", "x#{s}x" end def test_dsym assert_equal :a3c, :"a#{1+2}c" s = "sym" assert_equal :sym, :"#{s}" assert_equal :sym, :"#{"#{"#{s}"}"}" end def test_xstr assert_equal 'hoge', `echo hoge`.chomp assert_equal '3', `echo #{1 + 2}`.chomp hoge = 'huga' assert_equal 'huga', `echo #{hoge}`.chomp end def test_regexp assert_equal /test/, /test/ assert_equal 'test', /test/.source assert_equal 'TEST', /TEST/.source assert_equal true, !!(/test/ =~ 'test') assert_equal false, !!(/test/ =~ 'does not match') re = /test/ assert_equal re, re assert_equal 'test', re.source assert_equal true, !!(re =~ 'test') assert_equal false, !!(re =~ 'does not match') assert_equal /x#{1+1}x/, /x#{1+1}x/ s = "OK" assert_equal /x#{s}x/, /x#{s}x/ assert_equal true, !!(/x#{s}x/ =~ "xOKx") assert_equal false, !!(/x#{s}x/ =~ "does not match") s = "OK" prev = nil 3.times do assert_equal prev.object_id, (prev ||= /#{s}/o).object_id if prev end end def test_array assert_equal [], [] assert_equal 0, [].size assert_equal [1, 2, 3], [1, 2, 3] assert_equal [3, 7, 11], [1+2, 3+4, 5+6] assert_equal [[1], [2], [3]], [[1], [2], [3]] a = [1, 2, 3] assert_equal 1, a[0] assert_equal 2, a[1] assert_equal 3, a[2] assert_nil a[3] a = %w( a b c ) assert_equal 'a', a[0] assert_equal 'b', a[1] assert_equal 'c', a[2] assert_nil a[3] end def test_hash assert_equal({}, {}) assert_equal({1=>2}, {1=>2}) assert_equal({1=>2, 3=>4}, {1=>2, 3=>4}) assert_equal({1=>2, 3=>4}, {3=>4, 1=>2}) assert_equal({1=>2, 3=>4}, {1,2, 3,4}) assert_equal({"key"=>"val"}, {"key"=>"val"}) end def test_range assert_equal((1..3), (1..3)) assert_equal((1...3), (1...3)) assert_not_equal((1...3), (1..3)) assert_not_equal((1..3), (1...3)) assert_equal((1..3), (1..2+1)) assert_equal((1...3), (1...2+1)) assert_equal(('a'..'z'), ('a'..'z')) end def test_not assert_equal true, !nil assert_equal true, !false assert_equal false, !true assert_equal false, !3 assert_equal false, !(1+1) assert_equal false, !!nil assert_equal false, !!false assert_equal true, !!true assert_equal true, !!3 assert_equal true, !!(1+1) assert_equal true, (not nil) assert_equal true, (not false) assert_equal false, (not true) assert_equal false, (not 3) assert_equal false, (not (1 + 1)) assert_equal false, (not not nil) assert_equal false, (not not false) assert_equal true, (not not true) assert_equal true, (not not 3) assert_equal true, (not not (1+1)) end def test_local_variable a = 7 assert_equal 7, a assert_equal a, a b = 17 assert_equal 7, a assert_equal 17, b assert_equal a, a assert_equal b, b assert_not_equal a, b assert_not_equal b, a a = b assert_equal 17, a assert_equal 17, b assert_equal a, a assert_equal b, b assert_equal a, b assert_equal b, a c = 28 assert_equal 17, a assert_equal 17, b assert_equal 28, c assert_equal a, a assert_equal b, b assert_equal a, b assert_equal c, c assert_not_equal a, c assert_not_equal b, c a = b = c assert_equal 28, a assert_equal 28, b assert_equal 28, c assert_equal a, a assert_equal b, b assert_equal a, b assert_equal b, a assert_equal a, c assert_equal c, a assert_equal b, c assert_equal c, b a = 1 b = 2 c = 3 set_lvar_in_another_method assert_equal 1, a assert_equal 2, b assert_equal 3, c end def set_lvar_in_another_method assert_raise(NameError) { a } assert_raise(NameError) { b } assert_raise(NameError) { c } a = "NOT OK" b = "NOT OK" c = "NOT OK" end class Const $Const = self C = 'Const::C' def self.c() C end def c() C end class A C = 'Const::A::C' def self.c() C end def c() C end CC = 'Const::A::CC' def self.cc() CC end def cc() CC end class B C = 'Const::A::B::C' def self.c() C end def c() C end def self.cc() CC end def cc() CC end end end class AA < A def self.cc() CC end def cc() CC end end class AAA < AA def self.cc() CC end def cc() CC end end end C = 0 def test_const_path do_test_const_path do_test_const_path do_test_const_path end def do_test_const_path assert_equal 0, C assert_equal 0, C assert_equal 3, ::ConstTest assert_equal 3, ::ConstTest assert_equal $Const, Const assert_equal 'Const::C', Const::C assert_equal 'Const::C', Const::C assert_equal 'Const::A::C', Const::A::C assert_equal 'Const::A::C', Const::A::C assert_equal 'Const::A::B::C', Const::A::B::C assert_equal 'Const::A::B::C', Const::A::B::C Const::A::B._remove_const :C assert_equal 'Const::C', Const::C assert_equal 'Const::A::C', Const::A::C assert_raise(NameError) { Const::A::B::C } Const::A._remove_const :C assert_equal 'Const::C', Const::C assert_raise(NameError) { Const::A::C } assert_raise(NameError) { Const::A::B::C } Const._remove_const :C assert_raise(NameError) { Const::C } assert_raise(NameError) { Const::A::C } assert_raise(NameError) { Const::A::B::C } Const::A.const_set :C, 'Const::A::C' assert_raise(NameError) { Const::C } assert_equal 'Const::A::C', Const::A::C assert_raise(NameError) { Const::A::B::C } Const::A::B.const_set :C, 'Const::A::B::C' assert_raise(NameError) { Const::C } assert_equal 'Const::A::C', Const::A::C assert_equal 'Const::A::B::C', Const::A::B::C Const.const_set :C, 'Const::C' assert_equal 'Const::C', Const::C assert_equal 'Const::A::C', Const::A::C assert_equal 'Const::A::B::C', Const::A::B::C end def test_const_cref do_test_const_cref do_test_const_cref do_test_const_cref end def do_test_const_cref assert_equal 'Const::C', Const.new.c assert_equal 'Const::A::C', Const::A.new.c assert_equal 'Const::A::B::C', Const::A::B.new.c assert_equal 'Const::C', Const.c assert_equal 'Const::A::C', Const::A.c assert_equal 'Const::A::B::C', Const::A::B.c Const::A::B._remove_const :C assert_equal 'Const::C', Const.c assert_equal 'Const::A::C', Const::A.c assert_equal 'Const::A::C', Const::A::B.c assert_equal 'Const::C', Const.new.c assert_equal 'Const::A::C', Const::A.new.c assert_equal 'Const::A::C', Const::A::B.new.c Const::A._remove_const :C assert_equal 'Const::C', Const.c assert_equal 'Const::C', Const::A.c assert_equal 'Const::C', Const::A::B.c assert_equal 'Const::C', Const.new.c assert_equal 'Const::C', Const::A.new.c assert_equal 'Const::C', Const::A::B.new.c Const::A::B.const_set :C, 'Const::A::B::C' assert_equal 'Const::C', Const.c assert_equal 'Const::C', Const::A.c assert_equal 'Const::A::B::C', Const::A::B.c assert_equal 'Const::C', Const.new.c assert_equal 'Const::C', Const::A.new.c assert_equal 'Const::A::B::C', Const::A::B.new.c Const::A.const_set :C, 'Const::A::C' assert_equal 'Const::C', Const.c assert_equal 'Const::A::C', Const::A.c assert_equal 'Const::A::B::C', Const::A::B.c assert_equal 'Const::C', Const.new.c assert_equal 'Const::A::C', Const::A.new.c assert_equal 'Const::A::B::C', Const::A::B.new.c ensure # reset Const.const_set :C, 'Const::C' unless Const.const_defined?(:C) Const::A.const_set :C, 'Const::A::C' unless Const::A.const_defined?(:C) Const::A::B.const_set :C, 'Const::A::B::C' unless Const::A::B.const_defined?(:C) end def test_const_inherit do_test_const_inherit do_test_const_inherit do_test_const_inherit end def do_test_const_inherit assert_equal 'Const::A::CC', Const::A.cc assert_equal 'Const::A::CC', Const::AA.cc assert_equal 'Const::A::CC', Const::AAA.cc assert_equal 'Const::A::CC', Const::A.new.cc assert_equal 'Const::A::CC', Const::AA.new.cc assert_equal 'Const::A::CC', Const::AAA.new.cc Const::AA.const_set :CC, 'Const::AA::CC' assert_equal 'Const::A::CC', Const::A.cc assert_equal 'Const::AA::CC', Const::AA.cc assert_equal 'Const::AA::CC', Const::AAA.cc assert_equal 'Const::A::CC', Const::A.new.cc assert_equal 'Const::AA::CC', Const::AA.new.cc assert_equal 'Const::AA::CC', Const::AAA.new.cc Const::AAA.const_set :CC, 'Const::AAA::CC' assert_equal 'Const::A::CC', Const::A.cc assert_equal 'Const::AA::CC', Const::AA.cc assert_equal 'Const::AAA::CC', Const::AAA.cc assert_equal 'Const::A::CC', Const::A.new.cc assert_equal 'Const::AA::CC', Const::AA.new.cc assert_equal 'Const::AAA::CC', Const::AAA.new.cc Const::AA._remove_const :CC assert_equal 'Const::A::CC', Const::A.cc assert_equal 'Const::A::CC', Const::AA.cc assert_equal 'Const::AAA::CC', Const::AAA.cc assert_equal 'Const::A::CC', Const::A.new.cc assert_equal 'Const::A::CC', Const::AA.new.cc assert_equal 'Const::AAA::CC', Const::AAA.new.cc Const::AAA._remove_const :CC assert_equal 'Const::A::CC', Const::A.cc assert_equal 'Const::A::CC', Const::AA.cc assert_equal 'Const::A::CC', Const::AAA.cc assert_equal 'Const::A::CC', Const::A.new.cc assert_equal 'Const::A::CC', Const::AA.new.cc assert_equal 'Const::A::CC', Const::AAA.new.cc end def test_global_variable $gvar1 = 1 assert_equal 1, $gvar1 $gvar1 = 2 assert_equal 2, $gvar1 $gvar2 = 77 assert_equal 2, $gvar1 assert_equal 77, $gvar2 $gvar2 = $gvar1 assert_equal 2, $gvar1 assert_equal 2, $gvar2 $gvar1 = 1 assert_equal 1, $gvar1 assert_equal 2, $gvar2 set_gvar_in_another_method assert_equal "OK1", $gvar1 assert_equal "OK2", $gvar2 end def set_gvar_in_another_method assert_equal 1, $gvar1 assert_equal 2, $gvar2 $gvar1 = "OK1" $gvar2 = "OK2" end class CVarA @@cv = 'CVarA@@cv' def self.cv() @@cv end def self.cv=(v) @@cv = v end class << self def cv2() @@cv end end def cv() @@cv end def cv=(v) @@cv = v end end class CVarB < CVarA def self.cvB() @@cv end def self.cvB=(v) @@cv = v end class << self def cvB2() @@cv end end def cvB() @@cv end def cvB=(v) @@cv = v end end def test_class_variable assert_equal 'CVarA@@cv', CVarA.cv assert_equal 'CVarA@@cv', CVarA.cv2 assert_equal 'CVarA@@cv', CVarA.new.cv CVarA.cv = 'singleton' assert_equal 'singleton', CVarA.cv assert_equal 'singleton', CVarA.cv2 assert_equal 'singleton', CVarA.new.cv CVarA.new.cv = 'instance' assert_equal 'instance', CVarA.cv assert_equal 'instance', CVarA.cv2 assert_equal 'instance', CVarA.new.cv CVarA.cv = 'CVarA@@cv' CVarB.cv = 'B/singleton' assert_equal 'B/singleton', CVarB.cv assert_equal 'B/singleton', CVarB.cv2 assert_equal 'B/singleton', CVarB.new.cv assert_equal 'B/singleton', CVarA.cv assert_equal 'B/singleton', CVarA.cv2 assert_equal 'B/singleton', CVarA.new.cv CVarB.new.cv = 'B/instance' assert_equal 'B/instance', CVarB.cv assert_equal 'B/instance', CVarB.cv2 assert_equal 'B/instance', CVarB.new.cv assert_equal 'B/instance', CVarA.cv assert_equal 'B/instance', CVarA.cv2 assert_equal 'B/instance', CVarA.new.cv CVarA.cv = 'CVarA@@cv' assert_raise(NameError) { CVarB.cvB } assert_raise(NameError) { CVarB.cvB2 } assert_raise(NameError) { CVarB.new.cvB } CVarB.cvB = 'B/singleton' assert_equal 'B/singleton', CVarB.cvB assert_equal 'B/singleton', CVarB.cvB2 assert_equal 'B/singleton', CVarB.new.cvB assert_equal 'CVarA@@cv', CVarA.cv assert_equal 'CVarA@@cv', CVarA.cv2 assert_equal 'CVarA@@cv', CVarA.new.cv CVarB.new.cvB = 'B/instance' assert_equal 'B/instance', CVarB.cvB assert_equal 'B/instance', CVarB.cvB2 assert_equal 'B/instance', CVarB.new.cvB assert_equal 'CVarA@@cv', CVarA.cv assert_equal 'CVarA@@cv', CVarA.cv2 assert_equal 'CVarA@@cv', CVarA.new.cv CVarA.cv = 'CVarA@@cv' CVarB.cvB = 'CVarB@@cv' end class OP attr_accessor :x end def test_opassign x = nil x ||= 1 assert_equal 1, x x &&= 2 assert_equal 2, x x ||= 3 assert_equal 2, x x &&= 4 assert_equal 4, x y = OP.new y.x = nil y.x ||= 1 assert_equal 1, y.x y.x &&= 2 assert_equal 2, y.x y.x ||= 3 assert_equal 2, y.x y.x &&= 4 assert_equal 4, y.x z = OP.new z.x = y z.x.x = nil z.x.x ||= 1 assert_equal 1, z.x.x z.x.x &&= 2 assert_equal 2, z.x.x z.x.x ||= 3 assert_equal 2, z.x.x z.x.x &&= 4 assert_equal 4, z.x.x a = [] a[0] = nil a[0] ||= 1 assert_equal 1, a[0] a[0] &&= 2 assert_equal 2, a[0] a[0] ||= 3 assert_equal 2, a[0] a[0] &&= 4 assert_equal 4, a[0] end def test_backref /re/ =~ 'not match' assert_nil $~ assert_nil $` assert_nil $& assert_nil $' assert_nil $+ assert_nil $1 assert_nil $2 assert_nil $3 assert_nil $4 assert_nil $5 assert_nil $6 assert_nil $7 assert_nil $8 assert_nil $9 /(a)(b)(c)(d)(e)(f)(g)(h)(i)/ =~ 'xabcdefghiy' assert_not_nil $~ assert_instance_of MatchData, $~ assert_equal 'abcdefghi', $~[0] assert_equal 'a', $~[1] assert_equal 'b', $~[2] assert_equal 'c', $~[3] assert_equal 'd', $~[4] assert_equal 'e', $~[5] assert_equal 'f', $~[6] assert_equal 'g', $~[7] assert_equal 'h', $~[8] assert_equal 'i', $~[9] assert_equal 'x', $` assert_equal 'abcdefghi', $& assert_equal 'y', $' assert_equal 'i', $+ assert_equal 'a', $1 assert_equal 'b', $2 assert_equal 'c', $3 assert_equal 'd', $4 assert_equal 'e', $5 assert_equal 'f', $6 assert_equal 'g', $7 assert_equal 'h', $8 assert_equal 'i', $9 /re/ =~ 'not match' assert_nil $~ assert_nil $` assert_nil $& assert_nil $' assert_nil $+ assert_nil $1 assert_nil $2 assert_nil $3 assert_nil $4 assert_nil $5 assert_nil $6 assert_nil $7 assert_nil $8 assert_nil $9 end def test_array_splat a = [] assert_equal [], [*a] assert_equal [1], [1, *a] a = [2] assert_equal [2], [*a] assert_equal [1, 2], [1, *a] a = [2, 3] assert_equal [2, 3], [*a] assert_equal [1, 2, 3], [1, *a] a = nil assert_equal [], [*a] assert_equal [1], [1, *a] end end