Build out MATLAB test framework and core integration coverage

Tests/01_transmit/M8199B_test.m

@@ -1,11 +1,10 @@
-classdef M8199B_test < matlab.unittest.TestCase
-    % Test class for M8199B
+classdef M8199B_test < IMDDTestCase
+    % Auto-generated placeholder for M8199B.
+    % Target: C:/Users/Silas/Documents/MATLAB/imdd_simulation/Classes/01_transmit/M8199B.m
 
-    methods (Test)
-        function testExample(testCase)
-            % Example test case for M8199B
-            % Add your test code here
-            testCase.verifyTrue(true);
+    methods (Test, TestTags = {'placeholder', 'todo'})
+        function testNotImplemented(testCase)
+            testCase.assumeFail("Tests for M8199B are not implemented yet.");
         end
     end
 end