test with failure depended on working time and shift. Seems towork correctly,...

test with failure depended on working time and shift. Seems towork correctly, but calculation of proportions is problematic. To check

dream/simulation/JSONInputs/FailureWorkingTime3.json

+{
+    "_class": "Dream.Simulation",
+    "edges": {
+        "0": [
+            "S1",
+            "M1",
+            {}
+        ],
+        "1": [
+            "M1",
+            "E1",
+            {}
+        ]
+    },
+    "general": {
+        "_class": "Dream.Configuration",
+        "confidenceLevel": "0.95",
+        "maxSimTime": "20",
+        "numberOfReplications": "1",
+        "trace": "Yes",
+		"console": "No"
+    },
+    "nodes": {
+        "E1": {
+            "_class": "Dream.Exit",
+            "left": 0.5,
+            "name": "Stock",
+            "top": 0.10215053763440862
+        },
+        "M1": {
+            "_class": "Dream.Machine",
+            "left": 0.5,
+            "name": "Moulding",
+            "processingTime": {
+                "distributionType": "Fixed",
+                "mean": 0.5
+            },
+            "shift": {
+                "shiftPattern": [
+                    [
+                        0,
+                        5
+                    ],
+                    [
+                        10,
+                        15
+                    ]
+                ],
+                "endUnfinished": 0
+            },
+            "failures": {
+                "MTTF": 7,
+                "MTTR": 4,
+                "distributionType": "Fixed",
+				"deteriorationType": "working"
+            },
+            "top": 0.5
+        },
+        "S1": {
+            "_class": "Dream.Source",
+            "entity": "Dream.Part",
+            "interarrivalTime": {
+                "distributionType": "Fixed",
+                "mean": 1
+            },
+            "left": 0.5,
+            "name": "Raw Material",
+            "top": 0.8978494623655914
+        }
+    }
+}
\ No newline at end of file

dream/tests/dump/FailureWorkingTime3.json.result

+{
+ "_class": "Dream.Simulation", 
+ "elementList": [
+  {
+   "_class": "Dream.Exit", 
+   "id": "E1", 
+   "results": {
+    "lifespan": 2.5, 
+    "takt_time": 1.0769230769230769, 
+    "throughput": 13
+   }
+  }, 
+  {
+   "_class": "Dream.Machine", 
+   "id": "M1", 
+   "results": {
+    "blockage_ratio": 0.0, 
+    "failure_ratio": 0.0, 
+    "off_shift_ratio": 50.0, 
+    "waiting_ratio": 15.0, 
+    "working_ratio": 35.0
+   }
+  }
+ ], 
+ "general": {
+  "_class": "Dream.Configuration"
+ }
+}
\ No newline at end of file