Add tests to ChartValueSeries.

Also other minor fixes.
2010-10-28 14:43:31 -07:00
parent 3ed40608a2
commit 53b6b6deca
4 changed files with 93 additions and 2 deletions
@@ -0,0 +1,82 @@
+// Copyright 2010 Google Inc. All Rights Reserved.
+
+package com.google.android.apps.mytracks;
+
+import com.google.android.maps.mytracks.R;
+
+import android.graphics.Paint;
+import android.graphics.Paint.Style;
+import android.test.AndroidTestCase;
+
+/**
+ * @author Sandor Dornbush
+ *
+ */
+public class ChartValueSeriesTest extends AndroidTestCase {
+  ChartValueSeries series;
+  Paint fillPaint1;
+ 
+  @Override
+  protected void setUp() throws Exception {
+    fillPaint1 = new Paint();
+    fillPaint1.setStyle(Style.FILL);
+    fillPaint1.setColor(getContext().getResources().getColor(R.color.green));
+    fillPaint1.setAntiAlias(true);
+    series = new ChartValueSeries(getContext(),
+        "###,###",
+        fillPaint1,
+        null,
+        100,
+        R.string.elevation);
+  }
+
+  public void testInitialConditions() {
+    assertEquals(25, series.getInterval());
+    assertEquals(1, series.getMaxLabelLength());
+    assertEquals(0, series.getMin());
+    assertEquals(0, series.getMax());
+    assertEquals(0.0, series.getSpread());
+    assertEquals(fillPaint1, series.getPaint());
+    assertEquals(getContext().getString(R.string.elevation),
+        series.getTitle());
+    assertTrue(series.isEnabled());
+  }
+
+  public void testEnabled() {
+    series.setEnabled(false);
+    assertFalse(series.isEnabled());
+  }
+  
+  public void testSmallUpdates() {
+    series.update(0);
+    series.update(10);
+    series.updateDimension();
+    assertEquals(25, series.getInterval());
+    assertEquals(3, series.getMaxLabelLength());
+    assertEquals(0, series.getMin());
+    assertEquals(100, series.getMax());
+    assertEquals(100.0, series.getSpread());
+  }
+
+  public void testBigUpdates() {
+    series.update(0);
+    series.update(901);
+    series.updateDimension();
+    assertEquals(200, series.getInterval());
+    assertEquals(5, series.getMaxLabelLength());
+    assertEquals(0, series.getMin());
+    assertEquals(1000, series.getMax());
+    assertEquals(1000.0, series.getSpread());
+  }
+
+  public void testNotZeroBasedUpdates() {
+    series.update(500);
+    series.update(1401);
+    series.updateDimension();
+    assertEquals(200, series.getInterval());
+    assertEquals(5, series.getMaxLabelLength());
+    assertEquals(500, series.getMin());
+    assertEquals(1500, series.getMax());
+    assertEquals(1000.0, series.getSpread());
+  }
+}