added testing to cnnflowcontroll::ZeigerEval/ZeigerEvalHybrid

code/test/components/jomjol-flowcontroll/test_cnnflowcontroll.cpp

@@ -0,0 +1,81 @@
+#include <unity.h>
+#include <ClassFlowCNNGeneral.h>
+
+class UnderTest : public ClassFlowCNNGeneral {
+    public:
+    using ClassFlowCNNGeneral::ZeigerEval;
+    using ClassFlowCNNGeneral::ZeigerEvalHybrid;
+    using ClassFlowCNNGeneral::ClassFlowCNNGeneral;
+    
+};
+
+
+void setUp(void)
+{
+  // set stuff up here
+}
+
+void tearDown(void)
+{
+  // clean stuff up here
+}
+
+
+
+/**
+ * @brief test if all combinations of digit 
+ * evaluation are running correctly
+ */
+void test_ZeigerEval() 
+{
+    UnderTest undertest = UnderTest(nullptr, Digital100);
+
+    // the 5.2 is already above 5.0 and the previous digit too (3)
+    int result = undertest.ZeigerEval(5.2, 3);
+    TEST_ASSERT_EQUAL(5, result);
+
+    // the 5.2 is already above 5.0 and the previous digit not (9)
+    // so the current digit shoult be reduced (4.9)
+    TEST_ASSERT_EQUAL(4, undertest.ZeigerEval(5.2, 9));
+
+    // the 4.4 (digital100) is not above 5  and the previous digit (analog) too (9.3)
+    TEST_ASSERT_EQUAL(4, undertest.ZeigerEval(4.4, 9));
+
+}
+
+/**
+ * @brief test if all combinations of digit 
+ * evaluation are running correctly
+ */
+void test_ZeigerEvalHybrid() {
+    UnderTest undertest = UnderTest(nullptr, Digital100);
+
+    // the 5.2 and no previous should round down
+    TEST_ASSERT_EQUAL(5, undertest.ZeigerEvalHybrid(5.2, 0, -1));
+
+    // the 5.3 and no previous should trunc to 5
+    TEST_ASSERT_EQUAL(5, undertest.ZeigerEvalHybrid(5.3, 0, -1));
+
+    // the 5.7 and no previous should trunc to 5
+    TEST_ASSERT_EQUAL(5, undertest.ZeigerEvalHybrid(5.7, 0, -1));
+
+    // the 5.8 and no previous should round up to 6
+    TEST_ASSERT_EQUAL(6, undertest.ZeigerEvalHybrid(5.8, 0, -1));
+
+    // the 5.7 with previous and the previous between 0.3-0.7 should round up to 6
+    TEST_ASSERT_EQUAL(6, undertest.ZeigerEvalHybrid(5.7, 0.7, 1));
+
+    // the 5.3 with previous and the previous between 0.3-0.7 should round down to 5
+    TEST_ASSERT_EQUAL(5, undertest.ZeigerEvalHybrid(5.3, 0.7, 1));
+
+    // the 5.3 with previous and the previous <=0.5 should trunc to 5
+    TEST_ASSERT_EQUAL(5, undertest.ZeigerEvalHybrid(5.3, 0.1, 1));
+
+    // the 5.3 with previous and the previous >=9.5 should reduce to 4
+    TEST_ASSERT_EQUAL(4, undertest.ZeigerEvalHybrid(5.3, 9.6, 9));
+
+    // the 5.7 with previous and the previous >=9.5 should trunc to 5
+    TEST_ASSERT_EQUAL(5, undertest.ZeigerEvalHybrid(5.7, 9.6, 9));
+
+}
+