Added supporting files.

Added script and slides for 'using_python_framework_for_tdd',
math_utils diretory contains files used in the tutorials,
two_column.py is added to convert script.rst into
two column format.Use it as:
$ two_column.py tdd1_script.rst
image dir contains png files for iitb logo's etc.

3 files changed, 42 insertions, 0 deletions

diff --git a/TDD/math_utils/fibonacci.py b/TDD/math_utils/fibonacci.py
new file mode 100644
index 0000000..0f454d6
--- /dev/null
+++ b/TDD/math_utils/fibonacci.py
@@ -0,0 +1,7 @@
+def fibonacci(n):
+    if n == 0:
+        return 0
+    elif n == 1:
+        return 1
+    else:
+        return fibonacci(n-1) + fibonacci(n-2)
diff --git a/TDD/math_utils/fibonacci_testcases.dat b/TDD/math_utils/fibonacci_testcases.dat
new file mode 100644
index 0000000..c5dae1a
--- /dev/null
+++ b/TDD/math_utils/fibonacci_testcases.dat
@@ -0,0 +1,8 @@
+0, 0
+1, 1
+2, 1
+3, 2
+4, 3
+5, 5
+6, 8
+7, 13
diff --git a/TDD/math_utils/test_fibonacci.py b/TDD/math_utils/test_fibonacci.py
new file mode 100644
index 0000000..ee3393f
--- /dev/null
+++ b/TDD/math_utils/test_fibonacci.py
@@ -0,0 +1,27 @@
+import fibonacci
+import unittest
+
+class TestFibonacciFunction(unittest.TestCase):
+
+    def setUp(self):
+        self.test_file = open('fibonacci_testcases.dat')
+        self.test_cases = []
+        for line in self.test_file:
+            values = line.split(', ')
+            n = int(values[0])
+            a = int(values[1])
+            
+            self.test_cases.append([n, a])
+
+    def test_fibonacci(self):
+        for case in self.test_cases:
+            n = case[0]
+            a = case[1]
+            self.assertEqual(fibonacci.fibonacci(n),a)
+
+    def tearDown(self):
+        self.test_file.close()
+        del self.test_cases
+
+if __name__ == '__main__':
+    unittest.main()