Remove koans directory from source control.

[ruby_koans.git] / koans / about_exceptions.rb

diff --git a/koans/about_exceptions.rb b/koans/about_exceptions.rb
deleted file mode 100644 (file)
index d745f96..0000000
--- a/koans/about_exceptions.rb
+++ /dev/null
@@ -1,68 +0,0 @@
-require File.expand_path(File.dirname(__FILE__) + '/edgecase')
-
-class AboutExceptions < EdgeCase::Koan
-
-  class MySpecialError < RuntimeError
-  end
-
-  def test_exceptions_inherit_from_Exception
-    assert_equal __, MySpecialError.ancestors[1]
-    assert_equal __, MySpecialError.ancestors[2]
-    assert_equal __, MySpecialError.ancestors[3]
-    assert_equal __, MySpecialError.ancestors[4]
-  end
-
-  def test_rescue_clause
-    result = nil
-    begin
-      fail "Oops"
-    rescue StandardError => ex
-      result = :exception_handled
-    end
-
-    assert_equal __, result
-
-    assert_equal __, ex.is_a?(StandardError), "Should be a Standard Error"
-    assert_equal __, ex.is_a?(RuntimeError),  "Should be a Runtime Error"
-
-    assert RuntimeError.ancestors.include?(StandardError),
-      "RuntimeError is a subclass of StandardError"
-
-    assert_equal __, ex.message
-  end
-
-  def test_raising_a_particular_error
-    result = nil
-    begin
-      # 'raise' and 'fail' are synonyms
-      raise MySpecialError, "My Message"
-    rescue MySpecialError => ex
-      result = :exception_handled
-    end
-
-    assert_equal __, result
-    assert_equal __, ex.message
-  end
-
-  def test_ensure_clause
-    result = nil
-    begin
-      fail "Oops"
-    rescue StandardError => ex
-      # no code here
-    ensure
-      result = :always_run
-    end
-
-    assert_equal __, result
-  end
-
-  # Sometimes, we must know about the unknown
-  def test_asserting_an_error_is_raised
-    # A do-end is a block, a topic to explore more later
-    assert_raise(___) do
-      raise MySpecialError.new("New instances can be raised directly.")
-    end
-  end
-
-end