- assertTrue(Arrays.deepEquals(new String[][] { { "A", "T" }, { "T" },
- { "G" } }, variantsMap.get(1)));
- assertTrue(Arrays.deepEquals(new String[][] { { "A" }, { "A", "T" },
- { "A", "G" } }, variantsMap.get(2)));
- assertTrue(Arrays.deepEquals(new String[][] { { "T" },
- { "T", "C", "G" }, { "T" } }, variantsMap.get(3)));
- // duplicated bases are not removed here, handled in computePeptideVariants
- assertTrue(Arrays.deepEquals(new String[][] { { "C", "C", "G" },
- { "C", "G", "A" }, { "C", "A", "T" } }, variantsMap.get(5)));
+
+ /*
+ * protein residue 1: variant on codon (ATG) base 1, not on 2 or 3
+ */
+ List<DnaVariant>[] pep1Variants = variantsMap.get(1);
+ assertEquals(3, pep1Variants.length);
+ assertEquals(1, pep1Variants[0].size());
+ assertEquals("A", pep1Variants[0].get(0).base); // codon[1] base
+ assertSame(sf1, pep1Variants[0].get(0).variant); // codon[1] variant
+ assertEquals(1, pep1Variants[1].size());
+ assertEquals("T", pep1Variants[1].get(0).base); // codon[2] base
+ assertNull(pep1Variants[1].get(0).variant); // no variant here
+ assertEquals(1, pep1Variants[2].size());
+ assertEquals("G", pep1Variants[2].get(0).base); // codon[3] base
+ assertNull(pep1Variants[2].get(0).variant); // no variant here
+
+ /*
+ * protein residue 2: variants on codon (AAA) bases 2 and 3
+ */
+ List<DnaVariant>[] pep2Variants = variantsMap.get(2);
+ assertEquals(3, pep2Variants.length);
+ assertEquals(1, pep2Variants[0].size());
+ // codon[1] base recorded while processing variant on codon[2]
+ assertEquals("A", pep2Variants[0].get(0).base);
+ assertNull(pep2Variants[0].get(0).variant); // no variant here
+ // codon[2] base and variant:
+ assertEquals(1, pep2Variants[1].size());
+ assertEquals("A", pep2Variants[1].get(0).base);
+ assertSame(sf2, pep2Variants[1].get(0).variant);
+ // codon[3] base was recorded when processing codon[2] variant
+ // and then the variant for codon[3] added to it
+ assertEquals(1, pep2Variants[2].size());
+ assertEquals("A", pep2Variants[2].get(0).base);
+ assertSame(sf3, pep2Variants[2].get(0).variant);
+
+ /*
+ * protein residue 3: variants on codon (TTT) base 2 only
+ */
+ List<DnaVariant>[] pep3Variants = variantsMap.get(3);
+ assertEquals(3, pep3Variants.length);
+ assertEquals(1, pep3Variants[0].size());
+ assertEquals("T", pep3Variants[0].get(0).base); // codon[1] base
+ assertNull(pep3Variants[0].get(0).variant); // no variant here
+ assertEquals(1, pep3Variants[1].size());
+ assertEquals("T", pep3Variants[1].get(0).base); // codon[2] base
+ assertSame(sf4, pep3Variants[1].get(0).variant); // codon[2] variant
+ assertEquals(1, pep3Variants[2].size());
+ assertEquals("T", pep3Variants[2].get(0).base); // codon[3] base
+ assertNull(pep3Variants[2].get(0).variant); // no variant here
+
+ /*
+ * three variants on protein position 5
+ */
+ List<DnaVariant>[] pep5Variants = variantsMap.get(5);
+ assertEquals(3, pep5Variants.length);
+ assertEquals(1, pep5Variants[0].size());
+ assertEquals("C", pep5Variants[0].get(0).base); // codon[1] base
+ assertSame(sf5, pep5Variants[0].get(0).variant); // codon[1] variant
+ assertEquals(1, pep5Variants[1].size());
+ assertEquals("C", pep5Variants[1].get(0).base); // codon[2] base
+ assertSame(sf6, pep5Variants[1].get(0).variant); // codon[2] variant
+ assertEquals(1, pep5Variants[2].size());
+ assertEquals("C", pep5Variants[2].get(0).base); // codon[3] base
+ assertSame(sf7, pep5Variants[2].get(0).variant); // codon[3] variant