* test/test_pp.rb: extract from lib/pp.rb.

* test/test_prettyprint.rb: extract from lib/prettyprint.rb.

* test/test_tsort.rb: extract from lib/tsort.rb.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22321 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 180 insertions, 4 deletions

diff --git a/test/test_pp.rb b/test/test_pp.rb
index 981fedd98f..1809770049 100644
--- a/test/test_pp.rb
+++ b/test/test_pp.rb
@@ -1,4 +1,180 @@
-require 'pathname'
-require Pathname.new(__FILE__).dirname.join('inlinetest.rb')
-target = __FILE__[/test_(.*\.rb)$/, 1]
-InlineTest.loadtest(target)
+require 'pp'
+require 'test/unit'
+
+class PPTest < Test::Unit::TestCase
+  def test_list0123_12
+    assert_equal("[0, 1, 2, 3]\n", PP.pp([0,1,2,3], '', 12))
+  end
+
+  def test_list0123_11
+    assert_equal("[0,\n 1,\n 2,\n 3]\n", PP.pp([0,1,2,3], '', 11))
+  end
+
+  OverriddenStruct = Struct.new("OverriddenStruct", :members, :class)
+  def test_struct_override_members # [ruby-core:7865]
+    a = OverriddenStruct.new(1,2)
+    assert_equal("#<struct Struct::OverriddenStruct members=1, class=2>\n", PP.pp(a, ''))
+  end
+
+  def test_redefined_method
+    o = ""
+    def o.method
+    end
+    assert_equal(%(""\n), PP.pp(o, ""))
+  end
+end
+
+class HasInspect
+  def initialize(a)
+    @a = a
+  end
+
+  def inspect
+    return "<inspect:#{@a.inspect}>"
+  end
+end
+
+class HasPrettyPrint
+  def initialize(a)
+    @a = a
+  end
+
+  def pretty_print(q)
+    q.text "<pretty_print:"
+    q.pp @a
+    q.text ">"
+  end
+end
+
+class HasBoth
+  def initialize(a)
+    @a = a
+  end
+
+  def inspect
+    return "<inspect:#{@a.inspect}>"
+  end
+
+  def pretty_print(q)
+    q.text "<pretty_print:"
+    q.pp @a
+    q.text ">"
+  end
+end
+
+class PrettyPrintInspect < HasPrettyPrint
+  alias inspect pretty_print_inspect
+end
+
+class PrettyPrintInspectWithoutPrettyPrint
+  alias inspect pretty_print_inspect
+end
+
+class PPInspectTest < Test::Unit::TestCase
+  def test_hasinspect
+    a = HasInspect.new(1)
+    assert_equal("<inspect:1>\n", PP.pp(a, ''))
+  end
+
+  def test_hasprettyprint
+    a = HasPrettyPrint.new(1)
+    assert_equal("<pretty_print:1>\n", PP.pp(a, ''))
+  end
+
+  def test_hasboth
+    a = HasBoth.new(1)
+    assert_equal("<pretty_print:1>\n", PP.pp(a, ''))
+  end
+
+  def test_pretty_print_inspect
+    a = PrettyPrintInspect.new(1)
+    assert_equal("<pretty_print:1>", a.inspect)
+    a = PrettyPrintInspectWithoutPrettyPrint.new
+    assert_raise(RuntimeError) { a.inspect }
+  end
+
+  def test_proc
+    a = proc {1}
+    assert_equal("#{a.inspect}\n", PP.pp(a, ''))
+  end
+
+  def test_to_s_with_iv
+    a = Object.new
+    def a.to_s() "aaa" end
+    a.instance_eval { @a = nil }
+    result = PP.pp(a, '')
+    assert_equal("#{a.inspect}\n", result)
+    assert_match(/\A#<Object.*>\n\z/m, result)
+    a = 1.0
+    a.instance_eval { @a = nil }
+    result = PP.pp(a, '')
+    assert_equal("#{a.inspect}\n", result)
+  end
+
+  def test_to_s_without_iv
+    a = Object.new
+    def a.to_s() "aaa" end
+    result = PP.pp(a, '')
+    assert_equal("#{a.inspect}\n", result)
+    assert_equal("aaa\n", result)
+  end
+end
+
+class PPCycleTest < Test::Unit::TestCase
+  def test_array
+    a = []
+    a << a
+    assert_equal("[[...]]\n", PP.pp(a, ''))
+    assert_equal("#{a.inspect}\n", PP.pp(a, ''))
+  end
+
+  def test_hash
+    a = {}
+    a[0] = a
+    assert_equal("{0=>{...}}\n", PP.pp(a, ''))
+    assert_equal("#{a.inspect}\n", PP.pp(a, ''))
+  end
+
+  S = Struct.new("S", :a, :b)
+  def test_struct
+    a = S.new(1,2)
+    a.b = a
+    assert_equal("#<struct Struct::S a=1, b=#<struct Struct::S:...>>\n", PP.pp(a, ''))
+    assert_equal("#{a.inspect}\n", PP.pp(a, ''))
+  end
+
+  def test_object
+    a = Object.new
+    a.instance_eval {@a = a}
+    assert_equal(a.inspect + "\n", PP.pp(a, ''))
+  end
+
+  def test_anonymous
+    a = Class.new.new
+    assert_equal(a.inspect + "\n", PP.pp(a, ''))
+  end
+
+  def test_withinspect
+    a = []
+    a << HasInspect.new(a)
+    assert_equal("[<inspect:[...]>]\n", PP.pp(a, ''))
+    assert_equal("#{a.inspect}\n", PP.pp(a, ''))
+  end
+
+  def test_share_nil
+    begin
+      PP.sharing_detection = true
+      a = [nil, nil]
+      assert_equal("[nil, nil]\n", PP.pp(a, ''))
+    ensure
+      PP.sharing_detection = false
+    end
+  end
+end
+
+class PPSingleLineTest < Test::Unit::TestCase
+  def test_hash
+    assert_equal("{1=>1}", PP.singleline_pp({ 1 => 1}, '')) # [ruby-core:02699]
+    assert_equal("[1#{', 1'*99}]", PP.singleline_pp([1]*100, ''))
+  end
+end