1 files changed, 58 insertions, 0 deletions
diff --git a/AlgoDesignAndTechniqueEdxPython/tests/largest_numberTest.py b/AlgoDesignAndTechniqueEdxPython/tests/largest_numberTest.py
new file mode 100644
index 0000000..de79eb8
--- /dev/null
+++ b/AlgoDesignAndTechniqueEdxPython/tests/largest_numberTest.py
@@ -0,0 +1,58 @@
+'''
+Created on Oct 3, 2018
+
+@author: haidong
+'''
+import unittest
+
+from sources.largest_number import compareLeadingDigits, getLargestNumber
+
+class Test(unittest.TestCase):
+
+
+    def testName(self):
+        self.assertTrue(compareLeadingDigits("2", "21"))
+
+    def testCompareLeadingDigits1(self):
+        self.assertFalse(compareLeadingDigits("20", "21"))
+
+    def testCompareLeadingDigits2(self):
+        self.assertFalse(compareLeadingDigits("321", "322"))
+
+    def testCompareLeadingDigits3(self):
+        self.assertFalse(compareLeadingDigits("321", "32"))
+
+    def testCompareLeadingDigits4(self):
+        self.assertFalse(compareLeadingDigits("10", "1"))
+
+    def testCompareLeadingDigits5(self):
+        self.assertTrue(compareLeadingDigits("6", "10"))
+
+    def testCompareLeadingDigits6(self):
+        self.assertTrue(compareLeadingDigits("23", "2"))
+
+    def testCompareLeadingDigits7(self):
+        self.assertTrue(compareLeadingDigits("545", "54"))
+
+    def testCompareLeadingDigits8(self):
+        self.assertTrue(compareLeadingDigits("56", "565"))
+
+    def testGetLargestNumber1(self):
+        nums = [9, 4, 6, 1, 9]
+        self.assertEqual("99641", getLargestNumber(nums))
+
+    def testGetLargestNumber2(self):
+        nums = [21, 2]
+        self.assertEqual("221", getLargestNumber(nums))
+
+    def testGetLargestNumber3(self):
+        nums = [23, 39, 92]
+        self.assertEqual("923923", getLargestNumber(nums))
+
+    def testGetLargestNumber4(self):
+        nums = [23, 2]
+        self.assertEqual("232", getLargestNumber(nums))
+
+if __name__ == "__main__":
+    #import sys;sys.argv = ['', 'Test.testName']
+    unittest.main()
+\ No newline at end of file