From 7387767426a6382f884cdda9259e34dbc6396b14 Mon Sep 17 00:00:00 2001
From: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
Date: Sat, 31 Aug 2013 17:46:59 +0100
Subject: [PATCH] Add new tests concerned about testing custom exceptions
 classes et al ...

This is to test whether custom exception classes and custom attributes
they use hold water.

Signed-off-by: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
---
 test/test_fizzbuzz.rb | 47 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 46 insertions(+), 1 deletion(-)

diff --git a/test/test_fizzbuzz.rb b/test/test_fizzbuzz.rb
index fb319e6..b5286ff 100644
--- a/test/test_fizzbuzz.rb
+++ b/test/test_fizzbuzz.rb
@@ -67,7 +67,7 @@ def test_fizzbuzz_singleton_methods
   end
 
   def test_fizzbuzz_new_instance
-    fb = FizzBuzz.new(0, 0)
+    fb = FizzBuzz.new(DEFAULT_START, DEFAULT_STOP)
     assert_equal(fb.class, FizzBuzz)
   end
 
@@ -393,6 +393,51 @@ def test_for_range_error
       FizzBuzz.new(-@large_bignum, DEFAULT_STOP)
     end
   end
+
+  def test_error_attributes_not_nil
+    fb = FizzBuzz.new(DEFAULT_START, DEFAULT_STOP)
+
+    begin
+      fb.start = 1
+      fb.stop  = 0
+    rescue FizzBuzz::RangeError => error
+      assert_equal(error.start, 1)
+      assert_equal(error.stop, 0)
+    end
+  end
+
+  def test_error_attributes_nil
+    begin
+      FizzBuzz.new('', '')
+    rescue FizzBuzz::TypeError => error
+      assert_equal(error.start, nil)
+      assert_equal(error.stop, nil)
+    end
+  end
+
+  def test_start_type_error_message
+    begin
+      FizzBuzz.new('', DEFAULT_STOP)
+    rescue FizzBuzz::TypeError => error
+      assert_equal(error.message, 'must be an Integer or Bignum type for start')
+    end
+  end
+
+  def test_stop_type_error_message
+    begin
+      FizzBuzz.new(DEFAULT_START, '')
+    rescue FizzBuzz::TypeError => error
+      assert_equal(error.message, 'must be an Integer or Bignum type for stop')
+    end
+  end
+
+  def test_range_error_message
+    begin
+      FizzBuzz.new(DEFAULT_STOP, DEFAULT_START)
+    rescue FizzBuzz::RangeError => error
+      assert_equal(error.message, 'start value is higher than stop value')
+    end
+  end
 end
 
 # vim: set ts=2 sw=2 sts=2 et :