From 6f2cce43a1a0cc21456b83a00bf84065b6f53fd7 Mon Sep 17 00:00:00 2001
From: "(no author)" <(no author)@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 2 Nov 2005 11:19:30 +0000
Subject: This commit was manufactured by cvs2svn to create branch 'ruby_1_8'.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@9495 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_symbol.rb | 50 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 test/ruby/test_symbol.rb

(limited to 'test/ruby')

diff --git a/test/ruby/test_symbol.rb b/test/ruby/test_symbol.rb
new file mode 100644
index 0000000000..b6dd203596
--- /dev/null
+++ b/test/ruby/test_symbol.rb
@@ -0,0 +1,50 @@
+require 'test/unit'
+
+class TestSymbol < Test::Unit::TestCase
+  # [ruby-core:3573]
+
+  def assert_eval_inspected(sym)
+    n = sym.inspect
+    assert_nothing_raised(SyntaxError) {assert_equal(sym, eval(n))}
+  end
+
+  def test_inspect_invalid
+    # 2) Symbol#inspect sometimes returns invalid symbol representations:
+    assert_eval_inspected(:"!")
+    assert_eval_inspected(:"=")
+    assert_eval_inspected(:"0")
+    assert_eval_inspected(:"$1")
+    assert_eval_inspected(:"@1")
+    assert_eval_inspected(:"@@1")
+    assert_eval_inspected(:"@")
+    assert_eval_inspected(:"@@")
+  end
+
+  def assert_inspect_evaled(n)
+    assert_nothing_raised(SyntaxError) {assert_equal(n, eval(n).inspect)}
+  end
+
+  def test_inspect_suboptimal
+    # 3) Symbol#inspect sometimes returns suboptimal symbol representations:
+    assert_inspect_evaled(':foo')
+    assert_inspect_evaled(':foo!')
+    assert_inspect_evaled(':bar?')
+  end
+
+  def test_inspect_dollar
+    # 4) :$- always treats next character literally:
+    sym = "$-".intern
+    assert_nothing_raised(SyntaxError) {assert_equal(sym, eval(':$-'))}
+    assert_nothing_raised(SyntaxError) {assert_equal(sym, eval(":$-\n"))}
+    assert_nothing_raised(SyntaxError) {assert_equal(sym, eval(":$- "))}
+    assert_nothing_raised(SyntaxError) {assert_equal(sym, eval(":$-#"))}
+    assert_raise(SyntaxError) {eval ':$-('}
+  end
+
+  def test_inspect_number
+    # 5) Inconsistency between :$0 and :$1? The first one is valid, but the 
+    # latter isn't.
+    assert_inspect_evaled(':$0')
+    assert_inspect_evaled(':$1')
+  end
+end
-- 
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