1 files changed, 90 insertions, 0 deletions
diff --git a/src/test/java/org/openecomp/sparky/analytics/HistogramSamplerTest.java b/src/test/java/org/openecomp/sparky/analytics/HistogramSamplerTest.java
new file mode 100644
index 0000000..70e9e3c
--- /dev/null
+++ b/src/test/java/org/openecomp/sparky/analytics/HistogramSamplerTest.java
@@ -0,0 +1,90 @@
+/* 
+* ============LICENSE_START=======================================================
+* SPARKY (AAI UI service)
+* ================================================================================
+* Copyright © 2017 AT&T Intellectual Property.
+* Copyright © 2017 Amdocs
+* All rights reserved.
+* ================================================================================
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+* 
+*      http://www.apache.org/licenses/LICENSE-2.0
+* 
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+* ============LICENSE_END=========================================================
+* 
+* ECOMP and OpenECOMP are trademarks
+* and service marks of AT&T Intellectual Property.
+*/
+
+package org.openecomp.sparky.analytics;
+
+import java.security.SecureRandom;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.powermock.modules.junit4.PowerMockRunner;
+
+/**
+ * The Class HistogramSamplerTest.
+ */
+@RunWith(PowerMockRunner.class)
+public class HistogramSamplerTest {
+
+  protected SecureRandom random = new SecureRandom();
+
+  /**
+   * Inits the.
+   *
+   * @throws Exception the exception
+   */
+  @Before
+  public void init() throws Exception {
+    // nothing at the moment
+  }
+
+  /**
+   * Validate basic construction and delimited reporting.
+   */
+  @Test
+  public void validateBasicConstructionAndDelimitedReporting() {
+
+    HistogramSampler histoSampler = new HistogramSampler("[File byte size]", 500000, 22, 3);
+
+    SecureRandom random = new SecureRandom();
+
+    for (int x = 0; x < 100000; x++) {
+      histoSampler.track(random.nextInt(9999999));
+    }
+
+    System.out.println(histoSampler.getStats(false, "          "));
+
+  }
+
+
+  /**
+   * Validate basic construction and formatted reporting.
+   */
+  @Test
+  public void validateBasicConstructionAndFormattedReporting() {
+
+    HistogramSampler histoSampler = new HistogramSampler("[Queue Length Samples]", 100000, 15, 3);
+
+    SecureRandom random = new SecureRandom();
+
+    for (int x = 0; x < 100000; x++) {
+      histoSampler.track(random.nextInt(9999999));
+    }
+
+    System.out.println(histoSampler.getStats(true, "          "));
+
+  }
+
+}