diff --git a/src/main/java/org/bench4q/master/helper/SessionHelper.java b/src/main/java/org/bench4q/master/helper/SessionHelper.java
index 1a5b0f2f..daf6f948 100644
--- a/src/main/java/org/bench4q/master/helper/SessionHelper.java
+++ b/src/main/java/org/bench4q/master/helper/SessionHelper.java
@@ -1,37 +1,37 @@
-package org.bench4q.master.helper;
-
-import org.hibernate.Session;
-import org.hibernate.SessionFactory;
-import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
-import org.hibernate.cfg.Configuration;
-import org.hibernate.service.ServiceRegistry;
-import org.springframework.stereotype.Component;
-
-@Component
-public final class SessionHelper {
-	private SessionFactory sessionFactory;
-
-	public SessionFactory getSessionFactory() {
-		return sessionFactory;
-	}
-
-	public void setSessionFactory(SessionFactory sessionFactory) {
-		this.sessionFactory = sessionFactory;
-	}
-
-	public SessionHelper() {
-		try {
-			Configuration cfg = new Configuration()
-					.configure("org/bench4q/master/config/hibernate.cfg.xml");
-			ServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder()
-					.applySettings(cfg.getProperties()).build();
-			this.setSessionFactory(cfg.buildSessionFactory(serviceRegistry));
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
-	}
-
-	public Session openSession() {
-		return this.getSessionFactory().openSession();
-	}
-}
+package org.bench4q.master.helper;
+
+import org.hibernate.Session;
+import org.hibernate.SessionFactory;
+import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
+import org.hibernate.cfg.Configuration;
+import org.hibernate.service.ServiceRegistry;
+import org.springframework.stereotype.Component;
+
+@Component
+public final class SessionHelper {
+	private SessionFactory sessionFactory;
+
+	public SessionFactory getSessionFactory() {
+		return sessionFactory;
+	}
+
+	public void setSessionFactory(SessionFactory sessionFactory) {
+		this.sessionFactory = sessionFactory;
+	}
+
+	public SessionHelper() {
+		try {
+			Configuration cfg = new Configuration()
+					.configure("org/bench4q/master/config/hibernate.cfg.xml");
+			ServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder()
+					.applySettings(cfg.getProperties()).build();
+			this.setSessionFactory(cfg.buildSessionFactory(serviceRegistry));
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+	}
+
+	public Session openSession() {
+		return this.getSessionFactory().openSession();
+	}
+}
diff --git a/src/main/java/org/bench4q/master/testplan/datastatistics/ScriptBriefStatistics.java b/src/main/java/org/bench4q/master/testplan/datastatistics/ScriptBriefStatistics.java
index 5b4f561d..c0dc34b9 100644
--- a/src/main/java/org/bench4q/master/testplan/datastatistics/ScriptBriefStatistics.java
+++ b/src/main/java/org/bench4q/master/testplan/datastatistics/ScriptBriefStatistics.java
@@ -1,206 +1,214 @@
-package org.bench4q.master.testplan.datastatistics;
-
-import java.util.Date;
-
-import org.bench4q.share.models.agent.statistics.AgentBriefStatusModel;
-import org.bench4q.share.models.agent.statistics.DataStatisticsModel;
-import org.bench4q.share.models.master.statistics.ScriptBriefResultModel;
-
-public class ScriptBriefStatistics extends ScriptStatistics {
-	private long totalFailCountThisTime;
-	private long totalSuccessCountThisTime;
-	private long totalSquareResponseTime;
-	private long totalFailThroughputThisTime;
-	private long totalSuccessThroughputThisTime;
-	private long minResponseTimeThisTime;
-	private long maxResponseTimeThisTime;
-	private long totalResponseTimeThisTime;
-	private long totalFailCountFromBegin;
-	private long totalSuccessCountFromBegin;
-
-	private long totalElapsedTime;
-	private long effectiveCount;
-
-	private ScriptBriefResultModel lastValidBriefResultModel;
-
-	private void setTotalFailCountThisTime(long totalFailCountThisTime) {
-		this.totalFailCountThisTime = totalFailCountThisTime;
-	}
-
-	private void setTotalSuccessCountThisTime(long totalSuccessCountThisTime) {
-		this.totalSuccessCountThisTime = totalSuccessCountThisTime;
-	}
-
-	private void setTotalSquareResponseTime(long totalSquareResponseTime) {
-		this.totalSquareResponseTime = totalSquareResponseTime;
-	}
-
-	private void setTotalFailThroughputThisTime(long totalFailThroughputThisTime) {
-		this.totalFailThroughputThisTime = totalFailThroughputThisTime;
-	}
-
-	private void setTotalSuccessThroughputThisTime(
-			long totalSuccessThroughputThisTime) {
-		this.totalSuccessThroughputThisTime = totalSuccessThroughputThisTime;
-	}
-
-	private void setMinResponseTimeThisTime(long minResponseTimeThisTime) {
-		this.minResponseTimeThisTime = minResponseTimeThisTime;
-	}
-
-	private void setMaxResponseTimeThisTime(long maxResponseTimeThisTime) {
-		this.maxResponseTimeThisTime = maxResponseTimeThisTime;
-	}
-
-	private void setTotalResponseTimeThisTime(long totalResponseTimeThisTime) {
-		this.totalResponseTimeThisTime = totalResponseTimeThisTime;
-	}
-
-	private void setTotalFailCountFromBegin(long totalFailCountFromBegin) {
-		this.totalFailCountFromBegin = totalFailCountFromBegin;
-	}
-
-	private void setTotalSuccessCoutFromBegin(long totalSuccessCoutFromBegin) {
-		this.totalSuccessCountFromBegin = totalSuccessCoutFromBegin;
-	}
-
-	private void setTotalElapsedTime(long totalElapsedTime) {
-		this.totalElapsedTime = totalElapsedTime;
-	}
-
-	private void setEffectiveCounte(long effetiveCount) {
-		this.effectiveCount = effetiveCount;
-	}
-
-	private ScriptBriefResultModel getLastValidBriefResultModel() {
-		return lastValidBriefResultModel;
-	}
-
-	private void setLastValidBriefResultModel(
-			ScriptBriefResultModel lastValidBriefResultModel) {
-		this.lastValidBriefResultModel = lastValidBriefResultModel;
-	}
-
-	public ScriptBriefStatistics() {
-		reset();
-		initLastValidBriefResultModel();
-	}
-
-	private void reset() {
-		this.setTotalFailCountFromBegin(0);
-		this.setTotalFailCountThisTime(0);
-		this.setTotalFailThroughputThisTime(0);
-		this.setTotalResponseTimeThisTime(0);
-		this.setTotalSquareResponseTime(0);
-		this.setTotalSuccessCountThisTime(0);
-		this.setTotalSuccessCoutFromBegin(0);
-		this.setTotalSuccessThroughputThisTime(0);
-		this.setTotalElapsedTime(0);
-		this.setEffectiveCounte(0);
-		this.setMaxResponseTimeThisTime(Long.MIN_VALUE);
-		this.setMinResponseTimeThisTime(Long.MAX_VALUE);
-	}
-
-	private void initLastValidBriefResultModel() {
-		ScriptBriefResultModel initBriefModel = new ScriptBriefResultModel();
-		initBriefModel.setAverageElapsedTime(0);
-		initBriefModel.setAverageResponseTime(0);
-		initBriefModel.setFailRateThisTime(0);
-		initBriefModel.setFailThroughputThisTime(0);
-		initBriefModel.setFinished(false);
-		initBriefModel.setMaxResponseTime(0);
-		initBriefModel.setMinResponseTime(0);
-		initBriefModel.setPlanedRunningTime(0);
-		initBriefModel.setResponseTimeDeviationThisTime(0);
-		initBriefModel.setSuccessThroughputThisTime(0);
-		initBriefModel.setTotalFailCountFromBegin(0);
-		initBriefModel.setTotalSuccessCountFromBegin(0);
-		this.setLastValidBriefResultModel(initBriefModel);
-	}
-
-	public void add(DataStatisticsModel dataUnit) {
-		if (!(dataUnit instanceof AgentBriefStatusModel)) {
-			return;
-		}
-		add((AgentBriefStatusModel) dataUnit);
-	}
-
-	private void add(AgentBriefStatusModel briefModel) {
-		if (briefModel == null) {
-			return;
-		}
-		this.effectiveCount++;
-		if (briefModel.getMaxResponseTime() > this.maxResponseTimeThisTime) {
-			this.setMaxResponseTimeThisTime(briefModel.getMaxResponseTime());
-		}
-		if (briefModel.getMinResponseTime() < this.minResponseTimeThisTime) {
-			this.setMinResponseTimeThisTime(briefModel.getMinResponseTime());
-		}
-		this.totalFailCountFromBegin += briefModel.getFailCountFromBegin();
-		this.totalFailCountThisTime += briefModel.getFailCountThisTime();
-		this.totalFailThroughputThisTime += briefModel
-				.getFailThroughputThisTime();
-		this.totalResponseTimeThisTime += briefModel
-				.getTotalResponseTimeThisTime();
-		this.totalSquareResponseTime += briefModel
-				.getTotalSqureResponseTimeThisTime();
-		this.totalSuccessCountThisTime += briefModel.getSuccessCountThisTime();
-		this.totalSuccessCountFromBegin += briefModel
-				.getSuccessCountFromBegin();
-		this.totalSuccessThroughputThisTime += briefModel
-				.getSuccessThroughputThisTime();
-	}
-
-	public ScriptBriefResultModel getStatistics() {
-		ScriptBriefResultModel result = new ScriptBriefResultModel();
-		long averageResponseTime = 0;
-		if (this.totalSuccessCountThisTime == 0) {
-			result.setAverageResponseTime(0);
-			result.setMaxResponseTime(0);
-			result.setMinResponseTime(0);
-			result.setResponseTimeDeviationThisTime(0);
-			if (this.totalFailCountThisTime == 0) {
-				result.setFailRateThisTime(0);
-			} else {
-				result.setFailRateThisTime(100);
-			}
-		} else {
-			averageResponseTime = this.totalResponseTimeThisTime
-					/ this.totalSuccessCountThisTime;
-			result.setAverageResponseTime(averageResponseTime);
-			result.setMaxResponseTime(this.maxResponseTimeThisTime);
-			result.setMinResponseTime(this.minResponseTimeThisTime);
-			result.setResponseTimeDeviationThisTime(Math.round(Math
-					.sqrt(this.totalSquareResponseTime
-							/ this.totalSuccessCountThisTime
-							- averageResponseTime * averageResponseTime)));
-			result.setFailRateThisTime(this.totalFailCountThisTime
-					* 100
-					/ (this.totalFailCountThisTime + this.totalSuccessCountThisTime));
-		}
-		result.setFailThroughputThisTime(this.totalFailThroughputThisTime);
-		result.setSuccessThroughputThisTime(this.totalSuccessThroughputThisTime);
-		result.setTotalFailCountFromBegin(this.totalFailCountFromBegin);
-		result.setTotalSuccessCountFromBegin(this.totalSuccessCountFromBegin);
-		if (this.effectiveCount == 0) {
-			result.setAverageElapsedTime(0);
-		} else {
-			result.setAverageElapsedTime(this.totalElapsedTime
-					/ this.effectiveCount);
-		}
-		result = dealWithInvalidSamplePoint(result);
-		result.setSamplingTime(new Date());
-		reset();
-		return result;
-	}
-
-	private ScriptBriefResultModel dealWithInvalidSamplePoint(
-			ScriptBriefResultModel inputModel) {
-		if (this.totalFailCountThisTime == 0
-				&& this.totalSuccessCountThisTime == 0) {
-			return this.getLastValidBriefResultModel();
-		}
-		this.setLastValidBriefResultModel(inputModel);
-		return inputModel;
-	}
-}
+package org.bench4q.master.testplan.datastatistics;
+
+import java.util.Date;
+
+import org.bench4q.share.models.agent.statistics.AgentBriefStatusModel;
+import org.bench4q.share.models.agent.statistics.DataStatisticsModel;
+import org.bench4q.share.models.master.statistics.ScriptBriefResultModel;
+
+public class ScriptBriefStatistics extends ScriptStatistics {
+	private long totalFailCountThisTime;
+	private long totalSuccessCountThisTime;
+	private long totalSquareResponseTime;
+	private long totalFailThroughputThisTime;
+	private long totalSuccessThroughputThisTime;
+	private long minResponseTimeThisTime;
+	private long maxResponseTimeThisTime;
+	private long totalResponseTimeThisTime;
+	private long totalFailCountFromBegin;
+	private long totalSuccessCountFromBegin;
+
+	private long totalElapsedTime;
+	private long activeVUserCountThisTime;
+	private long effectiveCount;
+
+	private ScriptBriefResultModel lastValidBriefResultModel;
+
+	private void setTotalFailCountThisTime(long totalFailCountThisTime) {
+		this.totalFailCountThisTime = totalFailCountThisTime;
+	}
+
+	private void setTotalSuccessCountThisTime(long totalSuccessCountThisTime) {
+		this.totalSuccessCountThisTime = totalSuccessCountThisTime;
+	}
+
+	private void setTotalSquareResponseTime(long totalSquareResponseTime) {
+		this.totalSquareResponseTime = totalSquareResponseTime;
+	}
+
+	private void setTotalFailThroughputThisTime(long totalFailThroughputThisTime) {
+		this.totalFailThroughputThisTime = totalFailThroughputThisTime;
+	}
+
+	private void setTotalSuccessThroughputThisTime(
+			long totalSuccessThroughputThisTime) {
+		this.totalSuccessThroughputThisTime = totalSuccessThroughputThisTime;
+	}
+
+	private void setMinResponseTimeThisTime(long minResponseTimeThisTime) {
+		this.minResponseTimeThisTime = minResponseTimeThisTime;
+	}
+
+	private void setMaxResponseTimeThisTime(long maxResponseTimeThisTime) {
+		this.maxResponseTimeThisTime = maxResponseTimeThisTime;
+	}
+
+	private void setTotalResponseTimeThisTime(long totalResponseTimeThisTime) {
+		this.totalResponseTimeThisTime = totalResponseTimeThisTime;
+	}
+
+	private void setTotalFailCountFromBegin(long totalFailCountFromBegin) {
+		this.totalFailCountFromBegin = totalFailCountFromBegin;
+	}
+
+	private void setTotalSuccessCoutFromBegin(long totalSuccessCoutFromBegin) {
+		this.totalSuccessCountFromBegin = totalSuccessCoutFromBegin;
+	}
+
+	private void setTotalElapsedTime(long totalElapsedTime) {
+		this.totalElapsedTime = totalElapsedTime;
+	}
+
+	private void setActiveVUserCountThisTime(long activeVUserCountThisTime) {
+		this.activeVUserCountThisTime = activeVUserCountThisTime;
+	}
+
+	private void setEffectiveCounte(long effetiveCount) {
+		this.effectiveCount = effetiveCount;
+	}
+
+	private ScriptBriefResultModel getLastValidBriefResultModel() {
+		return lastValidBriefResultModel;
+	}
+
+	private void setLastValidBriefResultModel(
+			ScriptBriefResultModel lastValidBriefResultModel) {
+		this.lastValidBriefResultModel = lastValidBriefResultModel;
+	}
+
+	public ScriptBriefStatistics() {
+		reset();
+		initLastValidBriefResultModel();
+	}
+
+	private void reset() {
+		this.setTotalFailCountFromBegin(0);
+		this.setTotalFailCountThisTime(0);
+		this.setTotalFailThroughputThisTime(0);
+		this.setTotalResponseTimeThisTime(0);
+		this.setTotalSquareResponseTime(0);
+		this.setTotalSuccessCountThisTime(0);
+		this.setTotalSuccessCoutFromBegin(0);
+		this.setTotalSuccessThroughputThisTime(0);
+		this.setTotalElapsedTime(0);
+		this.setEffectiveCounte(0);
+		this.setMaxResponseTimeThisTime(Long.MIN_VALUE);
+		this.setMinResponseTimeThisTime(Long.MAX_VALUE);
+		this.setActiveVUserCountThisTime(0);
+	}
+
+	private void initLastValidBriefResultModel() {
+		ScriptBriefResultModel initBriefModel = new ScriptBriefResultModel();
+		initBriefModel.setAverageElapsedTime(0);
+		initBriefModel.setAverageResponseTime(0);
+		initBriefModel.setFailRateThisTime(0);
+		initBriefModel.setFailThroughputThisTime(0);
+		initBriefModel.setFinished(false);
+		initBriefModel.setMaxResponseTime(0);
+		initBriefModel.setMinResponseTime(0);
+		initBriefModel.setPlanedRunningTime(0);
+		initBriefModel.setResponseTimeDeviationThisTime(0);
+		initBriefModel.setSuccessThroughputThisTime(0);
+		initBriefModel.setTotalFailCountFromBegin(0);
+		initBriefModel.setTotalSuccessCountFromBegin(0);
+		this.setLastValidBriefResultModel(initBriefModel);
+	}
+
+	public void add(DataStatisticsModel dataUnit) {
+		if (!(dataUnit instanceof AgentBriefStatusModel)) {
+			return;
+		}
+		add((AgentBriefStatusModel) dataUnit);
+	}
+
+	private void add(AgentBriefStatusModel briefModel) {
+		if (briefModel == null) {
+			return;
+		}
+		this.effectiveCount++;
+		if (briefModel.getMaxResponseTime() > this.maxResponseTimeThisTime) {
+			this.setMaxResponseTimeThisTime(briefModel.getMaxResponseTime());
+		}
+		if (briefModel.getMinResponseTime() < this.minResponseTimeThisTime) {
+			this.setMinResponseTimeThisTime(briefModel.getMinResponseTime());
+		}
+		this.totalFailCountFromBegin += briefModel.getFailCountFromBegin();
+		this.totalFailCountThisTime += briefModel.getFailCountThisTime();
+		this.totalFailThroughputThisTime += briefModel
+				.getFailThroughputThisTime();
+		this.totalResponseTimeThisTime += briefModel
+				.getTotalResponseTimeThisTime();
+		this.totalSquareResponseTime += briefModel
+				.getTotalSqureResponseTimeThisTime();
+		this.totalSuccessCountThisTime += briefModel.getSuccessCountThisTime();
+		this.totalSuccessCountFromBegin += briefModel
+				.getSuccessCountFromBegin();
+		this.totalSuccessThroughputThisTime += briefModel
+				.getSuccessThroughputThisTime();
+		this.activeVUserCountThisTime += briefModel.getvUserCount();
+	}
+
+	public ScriptBriefResultModel getStatistics() {
+		ScriptBriefResultModel result = new ScriptBriefResultModel();
+		long averageResponseTime = 0;
+		if (this.totalSuccessCountThisTime == 0) {
+			result.setAverageResponseTime(0);
+			result.setMaxResponseTime(0);
+			result.setMinResponseTime(0);
+			result.setResponseTimeDeviationThisTime(0);
+			if (this.totalFailCountThisTime == 0) {
+				result.setFailRateThisTime(0);
+			} else {
+				result.setFailRateThisTime(100);
+			}
+		} else {
+			averageResponseTime = this.totalResponseTimeThisTime
+					/ this.totalSuccessCountThisTime;
+			result.setAverageResponseTime(averageResponseTime);
+			result.setMaxResponseTime(this.maxResponseTimeThisTime);
+			result.setMinResponseTime(this.minResponseTimeThisTime);
+			result.setResponseTimeDeviationThisTime(Math.round(Math
+					.sqrt(this.totalSquareResponseTime
+							/ this.totalSuccessCountThisTime
+							- averageResponseTime * averageResponseTime)));
+			result.setFailRateThisTime(this.totalFailCountThisTime
+					* 100
+					/ (this.totalFailCountThisTime + this.totalSuccessCountThisTime));
+		}
+		result.setFailThroughputThisTime(this.totalFailThroughputThisTime);
+		result.setSuccessThroughputThisTime(this.totalSuccessThroughputThisTime);
+		result.setTotalFailCountFromBegin(this.totalFailCountFromBegin);
+		result.setTotalSuccessCountFromBegin(this.totalSuccessCountFromBegin);
+		if (this.effectiveCount == 0) {
+			result.setAverageElapsedTime(0);
+		} else {
+			result.setAverageElapsedTime(this.totalElapsedTime
+					/ this.effectiveCount);
+		}
+		result = dealWithInvalidSamplePoint(result);
+		result.setSamplingTime(new Date());
+		result.setvUserCount(this.activeVUserCountThisTime);
+		reset();
+		return result;
+	}
+
+	private ScriptBriefResultModel dealWithInvalidSamplePoint(
+			ScriptBriefResultModel inputModel) {
+		if (this.totalFailCountThisTime == 0
+				&& this.totalSuccessCountThisTime == 0) {
+			return this.getLastValidBriefResultModel();
+		}
+		this.setLastValidBriefResultModel(inputModel);
+		return inputModel;
+	}
+}
diff --git a/src/test/java/org/bench4q/master/test/datastatistics/ScriptBriefStatisticsTest.java b/src/test/java/org/bench4q/master/test/datastatistics/ScriptBriefStatisticsTest.java
index 5276045f..4057969e 100644
--- a/src/test/java/org/bench4q/master/test/datastatistics/ScriptBriefStatisticsTest.java
+++ b/src/test/java/org/bench4q/master/test/datastatistics/ScriptBriefStatisticsTest.java
@@ -1,131 +1,145 @@
-package org.bench4q.master.test.datastatistics;
-
-import static org.junit.Assert.*;
-
-import org.bench4q.master.testplan.datastatistics.ScriptBriefStatistics;
-import org.bench4q.share.models.agent.statistics.AgentBriefStatusModel;
-import org.bench4q.share.models.master.statistics.ScriptBriefResultModel;
-import org.junit.Test;
-
-public class ScriptBriefStatisticsTest {
-	private ScriptBriefStatistics briefStatistics;
-	private static int TIME_UNIT_MS = 1000;
-	private static int FAIL_COUNT = 1;
-
-	public ScriptBriefStatistics getBriefStatistics() {
-		return briefStatistics;
-	}
-
-	public void setBriefStatistics(ScriptBriefStatistics briefStatistics) {
-		this.briefStatistics = briefStatistics;
-	}
-
-	public ScriptBriefStatisticsTest() {
-		this.setBriefStatistics(new ScriptBriefStatistics());
-	}
-
-	@Test
-	public void addNullTest() {
-		this.getBriefStatistics().add(null);
-	}
-
-	@Test
-	public void addZeroTest() {
-		briefStatistics.add(new AgentBriefStatusModel());
-		ScriptBriefResultModel actualResult = briefStatistics.getStatistics();
-		ScriptBriefResultModel expectedResult = makeExpectedModelForZeroAgent();
-		assertTrue(actualResult.equals(expectedResult));
-	}
-
-	private ScriptBriefResultModel makeExpectedModelForZeroAgent() {
-		ScriptBriefResultModel result = new ScriptBriefResultModel();
-		result.setAverageElapsedTime(0);
-		result.setAverageResponseTime(0);
-		result.setFailRateThisTime(0);
-		result.setFailThroughputThisTime(0);
-		result.setMaxResponseTime(0);
-		result.setMinResponseTime(0);
-		result.setResponseTimeDeviationThisTime(0);
-		result.setSuccessThroughputThisTime(0);
-		result.setTotalFailCountFromBegin(0);
-		result.setTotalSuccessCountFromBegin(0);
-		return result;
-	}
-
-	@Test
-	public void addOneTest() {
-		long timeFrame = 200;
-		this.getBriefStatistics().add(
-				buildOneInputModel(timeFrame, 200, 200, 200, 40000, 1));
-		ScriptBriefResultModel actualModel = this.getBriefStatistics()
-				.getStatistics();
-		ScriptBriefResultModel expectedModel = this
-				.makeExepectedModelForOneAgent();
-		assertTrue(actualModel.equals(expectedModel));
-	}
-
-	public static AgentBriefStatusModel buildOneInputModel(long timeFrame,
-			long minRT, long maxRT, long totalRT, long totalSqureRT,
-			long successCount) {
-		AgentBriefStatusModel model = new AgentBriefStatusModel();
-		model.setTimeFrame(timeFrame);
-		model.setSuccessCountFromBegin(successCount);
-		model.setFailCountFromBegin(FAIL_COUNT);
-		model.setSuccessThroughputThisTime(successCount * TIME_UNIT_MS
-				/ timeFrame);
-		model.setFailThroughputThisTime(FAIL_COUNT * TIME_UNIT_MS / timeFrame);
-		model.setMaxResponseTime(maxRT);
-		model.setMinResponseTime(minRT);
-		model.setSuccessCountThisTime(successCount);
-		model.setFailCountThisTime(FAIL_COUNT);
-		model.setTotalResponseTimeThisTime(totalRT);
-		model.setTotalSqureResponseTimeThisTime(totalSqureRT);
-		return model;
-	}
-
-	private ScriptBriefResultModel makeExepectedModelForOneAgent() {
-		ScriptBriefResultModel result = new ScriptBriefResultModel();
-		result.setAverageResponseTime(200);
-		result.setFailRateThisTime(50);
-		result.setFailThroughputThisTime(1 * TIME_UNIT_MS / 200);
-		result.setMaxResponseTime(200);
-		result.setMinResponseTime(200);
-		result.setResponseTimeDeviationThisTime(0);
-		result.setSuccessThroughputThisTime(1 * TIME_UNIT_MS / 200);
-		result.setTotalFailCountFromBegin(1);
-		result.setTotalSuccessCountFromBegin(1);
-		return result;
-	}
-
-	@Test
-	public void addTwoTest() {
-		long timeFrame1 = 200, timeFrame2 = 500;
-		this.briefStatistics.add(buildOneInputModel(timeFrame1, 200, 200, 200,
-				40000, 1));
-		this.briefStatistics.add(buildOneInputModel(timeFrame2, 190, 210, 400,
-				80200, 2));
-		ScriptBriefResultModel actualModel = this.briefStatistics
-				.getStatistics();
-		ScriptBriefResultModel expectedModel = makeExpectedModelForTwoAgent();
-		assertTrue(actualModel.equals(expectedModel));
-	}
-
-	private ScriptBriefResultModel makeExpectedModelForTwoAgent() {
-		ScriptBriefResultModel result = new ScriptBriefResultModel();
-		result.setAverageResponseTime(200);
-		result.setFailRateThisTime(40);
-		result.setFailThroughputThisTime(7);
-		result.setMaxResponseTime(210);
-		result.setMinResponseTime(190);
-		result.setResponseTimeDeviationThisTime(8);
-		result.setSuccessThroughputThisTime(9);
-		result.setTotalFailCountFromBegin(2);
-		result.setTotalSuccessCountFromBegin(3);
-		return result;
-	}
-
-	@Test
-	public void testAddOneRealModel() {
-
-	}
-}
+package org.bench4q.master.test.datastatistics;
+
+import static org.junit.Assert.*;
+
+import org.bench4q.master.testplan.datastatistics.ScriptBriefStatistics;
+import org.bench4q.share.models.agent.statistics.AgentBriefStatusModel;
+import org.bench4q.share.models.master.statistics.ScriptBriefResultModel;
+import org.junit.Test;
+
+public class ScriptBriefStatisticsTest {
+	private ScriptBriefStatistics briefStatistics;
+	private static int TIME_UNIT_MS = 1000;
+	private static int FAIL_COUNT = 1;
+
+	public ScriptBriefStatistics getBriefStatistics() {
+		return briefStatistics;
+	}
+
+	public void setBriefStatistics(ScriptBriefStatistics briefStatistics) {
+		this.briefStatistics = briefStatistics;
+	}
+
+	public ScriptBriefStatisticsTest() {
+		this.setBriefStatistics(new ScriptBriefStatistics());
+	}
+
+	@Test
+	public void addNullTest() {
+		this.getBriefStatistics().add(null);
+	}
+
+	@Test
+	public void addZeroTest() {
+		briefStatistics.add(new AgentBriefStatusModel());
+		ScriptBriefResultModel actualResult = briefStatistics.getStatistics();
+		ScriptBriefResultModel expectedResult = makeExpectedModelForZeroAgent();
+		assertTrue(actualResult.equals(expectedResult));
+		assertEquals(0, actualResult.getvUserCount());
+	}
+
+	private ScriptBriefResultModel makeExpectedModelForZeroAgent() {
+		ScriptBriefResultModel result = new ScriptBriefResultModel();
+		result.setAverageElapsedTime(0);
+		result.setAverageResponseTime(0);
+		result.setFailRateThisTime(0);
+		result.setFailThroughputThisTime(0);
+		result.setMaxResponseTime(0);
+		result.setMinResponseTime(0);
+		result.setResponseTimeDeviationThisTime(0);
+		result.setSuccessThroughputThisTime(0);
+		result.setTotalFailCountFromBegin(0);
+		result.setTotalSuccessCountFromBegin(0);
+		result.setvUserCount(0);
+		return result;
+	}
+
+	@Test
+	public void addOneTest() {
+		long timeFrame = 200;
+		this.getBriefStatistics().add(
+				buildOneInputModel(timeFrame, 200, 200, 200, 40000, 1, 10));
+		ScriptBriefResultModel actualModel = this.getBriefStatistics()
+				.getStatistics();
+		ScriptBriefResultModel expectedModel = this
+				.makeExepectedModelForOneAgent();
+		assertTrue(actualModel.equals(expectedModel));
+	}
+
+	@Test
+	public void addOneTestWithNegativeVUser() {
+		long timeFrame = 200;
+		this.getBriefStatistics().add(
+				buildOneInputModel(timeFrame, 200, 200, 200, 40000, 1, -2));
+		ScriptBriefResultModel actualModel = this.getBriefStatistics()
+				.getStatistics();
+		ScriptBriefResultModel expectedBriefResultModel = this
+				.makeExepectedModelForOneAgent();
+		expectedBriefResultModel.setvUserCount(-2);
+		assertTrue(actualModel.equals(expectedBriefResultModel));
+	}
+
+	public static AgentBriefStatusModel buildOneInputModel(long timeFrame,
+			long minRT, long maxRT, long totalRT, long totalSqureRT,
+			long successCount, long vUserCount) {
+		AgentBriefStatusModel model = new AgentBriefStatusModel();
+		model.setTimeFrame(timeFrame);
+		model.setSuccessCountFromBegin(successCount);
+		model.setFailCountFromBegin(FAIL_COUNT);
+		model.setSuccessThroughputThisTime(successCount * TIME_UNIT_MS
+				/ timeFrame);
+		model.setFailThroughputThisTime(FAIL_COUNT * TIME_UNIT_MS / timeFrame);
+		model.setMaxResponseTime(maxRT);
+		model.setMinResponseTime(minRT);
+		model.setSuccessCountThisTime(successCount);
+		model.setFailCountThisTime(FAIL_COUNT);
+		model.setTotalResponseTimeThisTime(totalRT);
+		model.setTotalSqureResponseTimeThisTime(totalSqureRT);
+		model.setvUserCount(vUserCount);
+		return model;
+	}
+
+	private ScriptBriefResultModel makeExepectedModelForOneAgent() {
+		ScriptBriefResultModel result = new ScriptBriefResultModel();
+		result.setAverageResponseTime(200);
+		result.setFailRateThisTime(50);
+		result.setFailThroughputThisTime(1 * TIME_UNIT_MS / 200);
+		result.setMaxResponseTime(200);
+		result.setMinResponseTime(200);
+		result.setResponseTimeDeviationThisTime(0);
+		result.setSuccessThroughputThisTime(1 * TIME_UNIT_MS / 200);
+		result.setTotalFailCountFromBegin(1);
+		result.setTotalSuccessCountFromBegin(1);
+		result.setvUserCount(10);
+		return result;
+	}
+
+	@Test
+	public void addTwoTest() {
+		long timeFrame1 = 200, timeFrame2 = 500;
+		this.briefStatistics.add(buildOneInputModel(timeFrame1, 200, 200, 200,
+				40000, 1, 10));
+		this.briefStatistics.add(buildOneInputModel(timeFrame2, 190, 210, 400,
+				80200, 2, 20));
+		ScriptBriefResultModel actualModel = this.briefStatistics
+				.getStatistics();
+		ScriptBriefResultModel expectedModel = makeExpectedModelForTwoAgent();
+		assertTrue(actualModel.equals(expectedModel));
+	}
+
+	private ScriptBriefResultModel makeExpectedModelForTwoAgent() {
+		ScriptBriefResultModel result = new ScriptBriefResultModel();
+		result.setAverageResponseTime(200);
+		result.setFailRateThisTime(40);
+		result.setFailThroughputThisTime(7);
+		result.setMaxResponseTime(210);
+		result.setMinResponseTime(190);
+		result.setResponseTimeDeviationThisTime(8);
+		result.setSuccessThroughputThisTime(9);
+		result.setTotalFailCountFromBegin(2);
+		result.setTotalSuccessCountFromBegin(3);
+		result.setvUserCount(30);
+		return result;
+	}
+
+}