Added the test cases for GCD function and the Python script that was used to generate it.

2 files changed, 86 insertions, 0 deletions

diff --git a/tdd/gcd_testcases.dat b/tdd/gcd_testcases.dat
new file mode 100644
index 0000000..3829b12
--- /dev/null
+++ b/tdd/gcd_testcases.dat
@@ -0,0 +1,50 @@
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diff --git a/tdd/generate_testcases.py b/tdd/generate_testcases.py
new file mode 100644
index 0000000..17b48a7
--- /dev/null
+++ b/tdd/generate_testcases.py
@@ -0,0 +1,36 @@
+import random
+
+def gcd(a, b):
+    while b != 0:
+        a, b = b, a % b
+    return a
+
+a = random.sample(xrange(100), 10)
+b = random.sample(xrange(1000), 10)
+c = random.sample(xrange(10000), 10)
+c = random.sample(xrange(10000), 10)
+d = random.sample(xrange(100000), 10)
+e = random.sample(xrange(1000000), 10)
+f = a + b + c + d + e
+f.sort()
+a = random.sample(xrange(100), 10)
+b = random.sample(xrange(1000), 10)
+c = random.sample(xrange(10000), 10)
+d = random.sample(xrange(100000), 10)
+e = random.sample(xrange(1000000), 10)
+g = a + b + c + d + e
+
+testcases = []
+for item in f:
+    a = f[random.randrange(0, len(f))]
+    b = g[random.randrange(0, len(g))]
+    gc = gcd(a, b)
+    testcases.append([a, b, gc])
+
+sortedcases = sorted(testcases, key=lambda case: case[0])
+
+fil = open('/home/madhu/Desktop/gcdtest.dat', 'w')
+for case in sortedcases:
+    fil.write('%d, %d, %d\n' % (case[0], case[1], case[2]))
+
+fil.close()