--- /dev/null
+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);
+ }
+
+}