Feature #214 tests for voluntary helper movement

Write tests for the Voluntary Helper Movement. This includes especially for the VoluntaryHelperMovement class.

src/movement/VhmProperties.java

+package movement;
+
+import core.Settings;
+
+/**
+ * Class storing all properties of the {@link VoluntaryHelperMovement} that can be modified over the settings file.
+ *
+ * Created by Marius Meyer on 21.04.17.
+ */
+public class VhmProperties {
+    /**
+     * setting key for the node being a local helper or a "voluntary ambulance"
+     */
+    public static final String IS_LOCAL_HELPER_SETTING = "isLocalHelper";
+    /**
+     * setting key for the time the node will help at a disaster site (seconds)
+     */
+    public static final String HELP_TIME_SETTING = "helpTime";
+    /**
+     * setting key for the time the node will stay at the hospital after transporting someone to it (seconds)
+     */
+    public static final String HOSPITAL_WAIT_TIME_SETTING = "hospitalWaitTime";
+    /**
+     * setting key for the probability that the node gets injured if an event happens to close to it [0, 1]
+     */
+    public static final String INJURY_PROBABILITY_SETTING = "injuryProbability";
+    /**
+     * setting key for the probability that the node stays at the hospital after transporting someone to it [0, 1]
+     */
+    public static final String HOSPITAL_WAIT_PROBABILITY_SETTING = "hospitalWaitProbability";
+    /**
+     * setting key for the weight of a disasters intensity for determining
+     * if the node will help at the disaster site [0, 1]
+     */
+    public static final String INTENSITY_WEIGHT_SETTING = "intensityWeight";
+    /**
+     * default value for the time the node will help at a disaster site (seconds)
+     */
+    public static final double DEFAULT_HELP_TIME = 3600;
+    /**
+     * default value for the time the node will stay at the hospital after transporting someone to it (seconds)
+     */
+    public static final double DEFAULT_HOSPITAL_WAIT_TIME = 3600;
+    /**
+     * default value for the probability that the node gets injured if an event happens to close to it [0, 1]
+     */
+    public static final double DEFAULT_INJURY_PROBABILITY = 0.5;
+    /**
+     * default value for the probability that the node stays at the hospital after transporting someone to it [0, 1]
+     */
+    public static final double DEFAULT_HOSPITAL_WAIT_PROBABILITY = 0.5;
+    /**
+     * default value for the weight of a disasters intensity for determining
+     * if the node will help at the disaster site [0, 1]
+     */
+    public static final double DEFAULT_INTENSITY_WEIGHT = 0.5;
+
+    /**
+     * tells, if the node is a local helper or a "voluntary ambulance"
+     */
+    private boolean isLocalHelper;
+    /**
+     * how long the node will stay at the hospital (seconds)
+     */
+    private double hospitalWaitTime;
+    /**
+     * how long the node will help at a disaster site (seconds)
+     */
+    private double helpTime;
+    /**
+     * probability that the node gets injured if an event happens to close to it [0, 1]
+     */
+    private double injuryProbability;
+    /**
+     * probability that the node stays at the hospital after transporting someone to it [0, 1]
+     */
+    private double waitProbability;
+
+    /**
+     * weight of a disasters intensity for determining if the node will help at the disaster site [0, 1]
+     */
+    private double intensityWeight;
+
+
+
+    public VhmProperties(Settings settings){
+        //get all of the settings from the settings file, reverting to defaults, if setting absent in the file
+        isLocalHelper = settings.getBoolean(VhmProperties.IS_LOCAL_HELPER_SETTING, false);
+        helpTime = settings.getDouble(VhmProperties.HELP_TIME_SETTING, DEFAULT_HELP_TIME);
+        hospitalWaitTime = settings.getDouble(HOSPITAL_WAIT_TIME_SETTING,DEFAULT_HOSPITAL_WAIT_TIME);
+        injuryProbability = settings.getDouble(INJURY_PROBABILITY_SETTING, DEFAULT_INJURY_PROBABILITY);
+        waitProbability = settings.getDouble(HOSPITAL_WAIT_PROBABILITY_SETTING,DEFAULT_HOSPITAL_WAIT_PROBABILITY);
+        intensityWeight = settings.getDouble(INTENSITY_WEIGHT_SETTING, DEFAULT_INTENSITY_WEIGHT);
+    }
+
+    public VhmProperties(VhmProperties prototype){
+        isLocalHelper = prototype.isLocalHelper;
+        helpTime = prototype.helpTime;
+        hospitalWaitTime = prototype.hospitalWaitTime;
+        injuryProbability = prototype.injuryProbability;
+        waitProbability = prototype.waitProbability;
+        intensityWeight = prototype.intensityWeight;
+    }
+
+    public boolean isLocalHelper() {
+        return isLocalHelper;
+    }
+
+    public void setLocalHelper(boolean localHelper) {
+        isLocalHelper = localHelper;
+    }
+
+    public double getHospitalWaitTime() {
+        return hospitalWaitTime;
+    }
+
+    public double getHelpTime() {
+        return helpTime;
+    }
+
+    public double getInjuryProbability() {
+        return injuryProbability;
+    }
+
+    public void setInjuryProbability(double injuryProbability) {
+        this.injuryProbability = injuryProbability;
+    }
+
+    public double getWaitProbability() {
+        return waitProbability;
+    }
+
+    public void setWaitProbability(double waitProbability) {
+        this.waitProbability = waitProbability;
+    }
+
+    public double getIntensityWeight() {
+        return intensityWeight;
+    }
+
+    public void setIntensityWeight(double intensityWeight) {
+        this.intensityWeight = intensityWeight;
+    }
+}