message: test: adjust tests for the masking
  The masking with gaps was introduced in
  and broke a few expectations on peptide output in tests. This commit adjusts these expectations.
diff: @@ -80,7 +80,7 @@ TEST_F(TranslateGenes, DetectsTrailingFrameShift) {
  const auto peptides = translateGenes(qryAln, refAln, geneMap, gapOpenCloseAA, options);
  const auto peptideActual = peptides.queryPeptides[0].seq;
  - const auto peptideExpected = toAminoacidSequence("SKXXXXX");
  + const auto peptideExpected = toAminoacidSequence("SK-XXXX");
  EXPECT_EQ(peptideActual, peptideExpected);
  const auto frameShiftResult = peptides.queryPeptides[0].frameShiftResults[0];
  @@ -115,7 +115,7 @@ TEST_F(TranslateGenes, DetectsTrailingFrameShiftWithPriorInsertion) {
  const auto peptides = translateGenes(qryAln, refAln, geneMap, gapOpenCloseAA, options);
  const auto peptideActual = peptides.queryPeptides[0].seq;
  - const auto peptideExpected = toAminoacidSequence("SKXXXXX");
  + const auto peptideExpected = toAminoacidSequence("SK-XXXX");
  EXPECT_EQ(peptideActual, peptideExpected);
  const auto frameShiftResult = peptides.queryPeptides[0].frameShiftResults[0];
  @@ -150,7 +150,7 @@ TEST_F(TranslateGenes, DetectsCompensatedFrameShift) {
  const auto peptides = translateGenes(qryAln, refAln, geneMap, gapOpenCloseAA, options);
  const auto peptideActual = peptides.queryPeptides[0].seq;
  - const auto peptideExpected = toAminoacidSequence("-SXXXI*");
  + const auto peptideExpected = toAminoacidSequence("-XXX-I*");
  EXPECT_EQ(peptideActual, peptideExpected);
  const auto frameShiftResult = peptides.queryPeptides[0].frameShiftResults[0];
  @@ -185,7 +185,7 @@ TEST_F(TranslateGenes, DetectsCompensatedFrameShiftWithPriorInsertion) {
  const auto peptides = translateGenes(qryAln, refAln, geneMap, gapOpenCloseAA, options);
  const auto peptideActual = peptides.queryPeptides[0].seq;
  - const auto peptideExpected = toAminoacidSequence("-SXXXI*");
  + const auto peptideExpected = toAminoacidSequence("-XXX-I*");
  EXPECT_EQ(peptideActual, peptideExpected);
  const auto frameShiftResult = peptides.queryPeptides[0].frameShiftResults[0];
  @@ -225,7 +225,7 @@ TEST_F(TranslateGenes, DetectsCompensatedFrameShiftWithInsertion) {
  const auto peptides = translateGenes(qryAln, refAln, geneMap, gapOpenCloseAA, options);
  const auto peptideActual = peptides.queryPeptides[0].seq;
  - const auto peptideExpected = toAminoacidSequence("-SXXXI*");
  + const auto peptideExpected = toAminoacidSequence("--XX-I*");
  EXPECT_EQ(peptideActual, peptideExpected);
  const auto frameShiftResult = peptides.queryPeptides[0].frameShiftResults[0];
  