X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=test%2Fjalview%2Fschemes%2FBuriedColourSchemeTest.java;fp=test%2Fjalview%2Fschemes%2FBuriedColourSchemeTest.java;h=cdb0e808f4437d35fcb790fdb589de3fe1f66780;hb=f063821ed0be9c1581af74643a1aa5798731af65;hp=0000000000000000000000000000000000000000;hpb=fd18e2c73cd015d4e38ad91da0e5d7532ff0ef42;p=jalview.git

diff --git a/test/jalview/schemes/BuriedColourSchemeTest.java b/test/jalview/schemes/BuriedColourSchemeTest.java
new file mode 100644
index 0000000..cdb0e80
--- /dev/null
+++ b/test/jalview/schemes/BuriedColourSchemeTest.java
@@ -0,0 +1,33 @@
+package jalview.schemes;
+
+import static org.testng.Assert.assertEquals;
+
+import java.awt.Color;
+
+import org.testng.annotations.Test;
+
+public class BuriedColourSchemeTest
+{
+  /**
+   * Turn colours are based on the scores in ResidueProperties.buried A = 1.7, R
+   * = 0.1, N = 0.4, D = 0.4... min = 0.05 max = 4.6
+   * <p>
+   * scores are scaled to c 0-1 between min and max and colour is (0, 1-c, c)
+   */
+  @Test(groups = "Functional")
+  public void testFindColour()
+  {
+    ScoreColourScheme scheme = new BuriedColourScheme();
+
+    float min = 0.05f;
+    float max = 4.6f;
+    float a = (1.7f - min) / (max - min);
+    assertEquals(scheme.findColour('A', 0, null), new Color(0, 1 - a, a));
+
+    float d = (0.4f - min) / (max - min);
+    assertEquals(scheme.findColour('D', 0, null), new Color(0, 1 - d, d));
+
+    assertEquals(scheme.findColour('-', 0, null), Color.WHITE);
+  }
+
+}