Moved Chart* into own package.

src/androidTest/java/de/dennisguse/opentracks/chart/ChartValueSeriesTest.java

@@ -0,0 +1,93 @@
+/*
+ * Copyright 2010 Google Inc.
+ *
+ * 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.
+ */
+package de.dennisguse.opentracks.chart;
+
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import de.dennisguse.opentracks.R;
+
+/**
+ * Tests {@link ChartValueSeries}.
+ *
+ * @author Sandor Dornbush
+ */
+@RunWith(AndroidJUnit4.class)
+public class ChartValueSeriesTest {
+    private ChartValueSeries series;
+
+    @Before
+    public void setUp() {
+        series = new ChartValueSeries(
+                ApplicationProvider.getApplicationContext(),
+                Integer.MIN_VALUE,
+                Integer.MAX_VALUE,
+                new int[]{100, 1000},
+                R.string.description_elevation_metric,
+                R.string.description_elevation_imperial,
+                R.color.chart_elevation_fill,
+                R.color.chart_elevation_border);
+    }
+
+    @Test
+    public void testInitialConditions() {
+        Assert.assertEquals(1, series.getInterval());
+        Assert.assertEquals(0, series.getMinMarkerValue());
+        Assert.assertEquals(5, series.getMaxMarkerValue());
+        Assert.assertTrue(series.isEnabled());
+    }
+
+    @Test
+    public void testEnabled() {
+        series.setEnabled(false);
+        Assert.assertFalse(series.isEnabled());
+    }
+
+    @Test
+    public void testSmallUpdates() {
+        series.update(0);
+        series.update(10);
+        series.updateDimension();
+        Assert.assertEquals(100, series.getInterval());
+        Assert.assertEquals(0, series.getMinMarkerValue());
+        Assert.assertEquals(500, series.getMaxMarkerValue());
+    }
+
+    @Test
+    public void testBigUpdates() {
+        series.update(0);
+        series.update(901);
+        series.updateDimension();
+        Assert.assertEquals(1000, series.getInterval());
+        Assert.assertEquals(0, series.getMinMarkerValue());
+        Assert.assertEquals(5000, series.getMaxMarkerValue());
+    }
+
+    @Test
+    public void testNotZeroBasedUpdates() {
+        series.update(220);
+        series.update(250);
+        series.updateDimension();
+        Assert.assertEquals(100, series.getInterval());
+        Assert.assertEquals(200, series.getMinMarkerValue());
+        Assert.assertEquals(700, series.getMaxMarkerValue());
+    }
+}