new test topology for shifts and operator allocation

dream/simulation/JSONInputs/SkilledOperatorShifts01.json

+{
+    "_class": "Dream.Simulation",
+    "edges": {
+        "1": [
+            "S1",
+            "M1",
+            {}
+        ],
+        "2": [
+            "M1",
+            "M2",
+            {}
+        ],
+        "3": [
+            "M2",
+            "E1",
+            {}
+        ]
+    },
+    "general": {
+        "_class": "Dream.Configuration",
+        "confidenceLevel": "0.95",
+        "maxSimTime": "200",
+        "numberOfReplications": "1",
+        "trace": "No",
+		"console": "Yes"
+    },
+    "nodes": {
+        "E1": {
+            "_class": "Dream.Exit",
+            "name": "Exit"
+        },
+        "M1": {
+            "_class": "Dream.Machine",
+			"canDeliverOnInterruption":"True",
+            "loadTime": {
+                "distributionType": "Fixed",
+                "mean": 0.0
+            },
+            "name": "Machine1",
+            "operationType": "MT-Load-Processing",
+            "processingTime": {
+                "distributionType": "Fixed",
+                "mean": 17.0
+            },
+            "shift": {
+                "endUnfinished": 1,
+                "shiftPattern": [
+                    [
+                        0,
+                        32
+                    ],
+                    [
+                        65,
+                        75
+                    ],
+                    [
+                        104,
+                        109
+                    ]
+                ]
+            }
+        },
+        "M2": {
+            "_class": "Dream.Machine",
+            "failures": {},
+            "loadTime": {
+                "distributionType": "Fixed",
+                "mean": 0.0
+            },
+            "name": "Machine2",
+            "operationType": "MT-Load-Setup-Processing",
+            "processingTime": {
+                "distributionType": "Fixed",
+                "mean": 2.0
+            },
+            "setupTime": {
+                "distributionType": "Fixed",
+                "mean": 0.25
+            }
+        },
+        "O1": {
+            "_class": "Dream.Operator",
+            "capacity": 1,
+            "name": "Operator1",
+			"skills":["M1"]
+        },
+		"O2": {
+            "_class": "Dream.Operator",
+            "capacity": 1,
+            "name": "Operator2",
+			"skills":["M2"]
+        },
+        "S1": {
+            "_class": "Dream.Source",
+            "entity": "Dream.Part",
+            "interarrivalTime": {
+                "distributionType": "Fixed",
+                "mean": 6.0
+            },
+            "name": "Source"
+        }
+    }
+}
\ No newline at end of file

dream/tests/dump/SkilledOperatorShifts01.json.result

+{
+ "_class": "Dream.Simulation", 
+ "elementList": [
+  {
+   "_class": "Dream.Exit", 
+   "id": "E1", 
+   "results": {
+    "lifespan": 56.75, 
+    "takt_time": 30.8125, 
+    "throughput": 4
+   }
+  }, 
+  {
+   "_class": "Dream.Machine", 
+   "id": "M1", 
+   "results": {
+    "blockage_ratio": 0.0, 
+    "failure_ratio": 0.0, 
+    "load_ratio": 0.0, 
+    "off_shift_ratio": 66.0, 
+    "waiting_ratio": 0.0, 
+    "working_ratio": 34.0
+   }
+  }, 
+  {
+   "_class": "Dream.Machine", 
+   "id": "M2", 
+   "results": {
+    "blockage_ratio": 0.0, 
+    "failure_ratio": 0.0, 
+    "load_ratio": 0.0, 
+    "setup_ratio": 0.5, 
+    "waiting_ratio": 95.5, 
+    "working_ratio": 4.0
+   }
+  }, 
+  {
+   "_class": "Dream.Operator", 
+   "id": "O1", 
+   "results": {
+    "waiting_ratio": 100.0, 
+    "working_ratio": 0.0
+   }
+  }, 
+  {
+   "_class": "Dream.Operator", 
+   "id": "O2", 
+   "results": {
+    "waiting_ratio": 100.0, 
+    "working_ratio": 0.0
+   }
+  }
+ ], 
+ "general": {
+  "_class": "Dream.Configuration"
+ }
+}
\ No newline at end of file