From 1805ddbdbcf94a8b89d656fbfa8126228aea8cf3 Mon Sep 17 00:00:00 2001
From: Hwaipy Li <hwaipy@gmail.com>
Date: Thu, 5 Mar 2015 20:18:57 +0800
Subject: [PATCH] add an UnitTest for Histogram
To avoid the tempMax problem
---
xchart/src/test/java/com/xeiam/xchart/HistogramTest.java | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/xchart/src/test/java/com/xeiam/xchart/HistogramTest.java b/xchart/src/test/java/com/xeiam/xchart/HistogramTest.java
index ebe3a080..d21b67e0 100644
--- a/xchart/src/test/java/com/xeiam/xchart/HistogramTest.java
+++ b/xchart/src/test/java/com/xeiam/xchart/HistogramTest.java
@@ -40,5 +40,13 @@ public class HistogramTest {
// chart.addSeries("histogram 1", histogram.getxAxisData(), histogram.getyAxisData());
// new SwingWrapper(chart).displayChart();
+ }@Test
+ public void testNegetiveValues() {
+
+ Histogram histogram = new Histogram(Arrays.asList(-1, -2, -3, -4, -5, -6),3);
+
+ assertThat(histogram.getMax()).isEqualTo(-1);
+ assertThat(histogram.getMin()).isEqualTo(-6);
+ assertThat(histogram.getNumBins()).isEqualTo(3);
}
}
--
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