--- /dev/null
+package jalview.gui;
+
+import static org.testng.Assert.assertEquals;
+
+import jalview.datamodel.AlignmentI;
+import jalview.datamodel.SequenceGroup;
+import jalview.io.DataSourceType;
+import jalview.io.FileLoader;
+
+import javax.swing.JTextArea;
+
+import junit.extensions.PA;
+
+import org.testng.annotations.Test;
+
+public class PairwiseAlignmentPanelTest
+{
+ @Test(groups = "Functional")
+ public void testConstructor_withSelectionGroup()
+ {
+ AlignFrame af = new FileLoader().LoadFileWaitTillLoaded(
+ "examples/uniref50.fa", DataSourceType.FILE);
+ AlignViewport viewport = af.getViewport();
+ AlignmentI al = viewport.getAlignment();
+
+ /*
+ * select columns 29-36 of sequences 4 and 5 for alignment
+ * Q93XJ9_SOLTU/23-29 L-KAISNV
+ * FER1_PEA/26-32 V-TTTKAF
+ */
+ SequenceGroup sg = new SequenceGroup();
+ sg.addSequence(al.getSequenceAt(3), false);
+ sg.addSequence(al.getSequenceAt(4), false);
+ sg.setStartRes(28);
+ sg.setEndRes(35);
+ viewport.setSelectionGroup(sg);
+
+ PairwiseAlignPanel testee = new PairwiseAlignPanel(viewport);
+
+ String text = ((JTextArea) PA.getValue(testee, "textarea")).getText();
+ String expected = "Score = 80.0\n" + "Length of alignment = 4\n"
+ + "Sequence FER1_PEA/29-32 (Sequence length = 7)\n"
+ + "Sequence Q93XJ9_SOLTU/23-26 (Sequence length = 7)\n\n"
+ + " FER1_PEA/29-32 TKAF\n" + " ||.\n"
+ + "Q93XJ9_SOLTU/23-26 LKAI\n\n" + "Percentage ID = 50.00\n\n";
+ assertEquals(text, expected);
+ }
+
+ /**
+ * This test aligns the same sequences as testConstructor_withSelectionGroup
+ * but as a complete alignment (no selection). Note that in fact the user is
+ * currently required to make a selection in order to calculate pairwise
+ * alignments, so this case does not arise.
+ */
+ @Test(groups = "Functional")
+ public void testConstructor_noSelectionGroup()
+ {
+ String seqs = ">Q93XJ9_SOLTU/23-29\nL-KAISNV\n>FER1_PEA/26-32\nV-TTTKAF\n";
+ AlignFrame af = new FileLoader().LoadFileWaitTillLoaded(seqs,
+ DataSourceType.PASTE);
+ AlignViewport viewport = af.getViewport();
+
+ PairwiseAlignPanel testee = new PairwiseAlignPanel(viewport);
+
+ String text = ((JTextArea) PA.getValue(testee, "textarea")).getText();
+ String expected = "Score = 80.0\n" + "Length of alignment = 4\n"
+ + "Sequence FER1_PEA/29-32 (Sequence length = 7)\n"
+ + "Sequence Q93XJ9_SOLTU/23-26 (Sequence length = 7)\n\n"
+ + " FER1_PEA/29-32 TKAF\n" + " ||.\n"
+ + "Q93XJ9_SOLTU/23-26 LKAI\n\n" + "Percentage ID = 50.00\n\n";
+ assertEquals(text, expected);
+ }
+}