initial commit of Gregorian/IFC date conversion tools and unit tests

test_isLeap.m

@@ -0,0 +1,35 @@
+classdef test_isLeap < matlab.unittest.TestCase
+    
+    methods(TestClassSetup)
+        % Shared setup for the entire test class
+    end
+    
+    methods(TestMethodSetup)
+        % Setup for each test
+    end
+    
+    methods(Test)
+        % Test methods
+        
+        function test_basic_2001(testCase)
+            testCase.verifyFalse(isLeap(2001));
+        end
+
+        function test_basic_1996(testCase)
+            testCase.verifyTrue(isLeap(1996));
+        end
+
+        function test_exception1_2100(testCase)
+            testCase.verifyFalse(isLeap(2100));
+        end
+
+        function test_exception2_2000(testCase)
+            testCase.verifyTrue(isLeap(2000));
+        end
+
+        function test_vectorized_all(testCase)
+            testCase.verifyEqual([true; false; false; false; true; false], isLeap([2000; 1999; 1998; 1997; 1996; 2100]));
+        end
+    end
+    
+end