Updated training material for 2020-11 release.

sysml/src/training/30. Verification/Verification Case Definition Example.sysml

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+package 'Verification Case Definition Example' {
+
+	part def Vehicle {
+		attribute mass :> ISQ::mass;
+	}
+
+	requirement vehicleMassRequirement {
+		subject vehicle : Vehicle;
+		doc /* The vehicle mass shall be less than or equal to 2500 kg. */
+
+		require constraint { vehicle::mass <= 2500@[SI::kg] }
+	}
+
+	verification def VehicleMassTest {
+		import Verifications::*;
+
+		subject testVehicle : Vehicle;
+		objective vehicleMassVerificationObjective {
+			// The subject of the verify is automatically bound to 'testVehicle' here.
+			verify vehicleMassRequirement;
+		}
+
+		action collectData {
+			in part testVehicle : Vehicle = VehicleMassTest::testVehicle;
+			out massMeasured :> ISQ::mass;
+		}
+
+		action processData {
+			in massMeasured :> ISQ::mass = collectData::massMeasured;
+			out massProcessed :> ISQ::mass;
+		}
+
+		action evaluateData {
+			in massProcessed :> ISQ::mass = processData::massProcessed;
+			out verdict : VerdictKind = 
+				// Check that 'testVehicle' statisfies 'vehicleMassRequirement' if its mass equals 'massProcessed'.
+				PassIf(vehicleMassRequirement(vehicle => testVehicle, massActual => massProcessed));
+		}
+
+		return verdict : VerdictKind = evaluateData::verdict;
+	}
+
+}

sysml/src/training/30. Verification/Verification Case Usage Example.sysml

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+package 'Verification Case Usage Example' {
+	import 'Verification Case Definition Example'::*;
+
+	part def MassVerificationSystem;
+	part def Scale;
+
+	part vehicleTestConfig : Vehicle {
+		// ...
+	}
+
+	verification vehicleMassTest : VehicleMassTest {
+		subject testVehicle :> vehicleTestConfig;
+	}
+
+	part massVerificationSystem : MassVerificationSystem {
+		perform vehicleMassTest;
+
+		part scale : Scale {
+			perform vehicleMassTest::collectData {
+				in part :>> testVehicle;
+
+				// In reality, this would be some more involved process.
+				measurement = testVehicle::mass;
+
+				out :>> massMeasured = measurement;
+			}
+		}
+	}		
+
+	individual def TestSystem :> MassVerificationSystem;
+
+	individual def TestVehicle1 :> Vehicle;
+	individual def TestVehicle2 :> Vehicle;
+
+	individual testSystem : TestSystem :> massVerificationSystem {
+		timeslice test1 {
+			perform action :>> vehicleMassTest {
+				individual :>> testVehicle : TestVehicle1 {
+					:>> mass = 2500@[SI::kg];
+				}
+			}
+		}
+
+		then timeslice test2 {
+			perform action :>> vehicleMassTest {
+				individual :>> testVehicle : TestVehicle2 {
+					:>> mass = 3000@[SI::kg];
+				}
+			}
+		}
+	}
+}