'init'

python/protein-translation/.exercism/metadata.json

@@ -0,0 +1 @@
+{"track":"python","exercise":"protein-translation","id":"49d2d2bace424729a9f9baf382856be7","url":"https://exercism.io/my/solutions/49d2d2bace424729a9f9baf382856be7","handle":"Xevion","is_requester":true,"auto_approve":false}

python/protein-translation/protein_translation_test.py

@@ -0,0 +1,76 @@
+import unittest
+
+from protein_translation import proteins
+
+
+# Tests adapted from `problem-specifications//canonical-data.json` @ v1.1.1
+
+class ProteinTranslationTest(unittest.TestCase):
+
+    def test_AUG_translates_to_methionine(self):
+        self.assertEqual(proteins('AUG'), ['Methionine'])
+
+    def test_identifies_Phenylalanine_codons(self):
+        for codon in ['UUU', 'UUC']:
+            self.assertEqual(proteins(codon), ['Phenylalanine'])
+
+    def test_identifies_Leucine_codons(self):
+        for codon in ['UUA', 'UUG']:
+            self.assertEqual(proteins(codon), ['Leucine'])
+
+    def test_identifies_Serine_codons(self):
+        for codon in ['UCU', 'UCC', 'UCA', 'UCG']:
+            self.assertEqual(proteins(codon), ['Serine'])
+
+    def test_identifies_Tyrosine_codons(self):
+        for codon in ['UAU', 'UAC']:
+            self.assertEqual(proteins(codon), ['Tyrosine'])
+
+    def test_identifies_Cysteine_codons(self):
+        for codon in ['UGU', 'UGC']:
+            self.assertEqual(proteins(codon), ['Cysteine'])
+
+    def test_identifies_Tryptophan_codons(self):
+        self.assertEqual(proteins('UGG'), ['Tryptophan'])
+
+    def test_identifies_stop_codons(self):
+        for codon in ['UAA', 'UAG', 'UGA']:
+            self.assertEqual(proteins(codon), [])
+
+    def test_translates_rna_strand_into_correct_protein_list(self):
+        strand = 'AUGUUUUGG'
+        expected = ['Methionine', 'Phenylalanine', 'Tryptophan']
+        self.assertEqual(proteins(strand), expected)
+
+    def test_stops_translation_if_stop_codon_at_beginning_of_sequence(self):
+        strand = 'UAGUGG'
+        expected = []
+        self.assertEqual(proteins(strand), expected)
+
+    def test_stops_translation_if_stop_codon_at_end_of_two_codon_sequence(
+            self):
+        strand = 'UGGUAG'
+        expected = ['Tryptophan']
+        self.assertEqual(proteins(strand), expected)
+
+    def test_stops_translation_if_stop_codon_at_end_of_three_codon_sequence(
+            self):
+        strand = 'AUGUUUUAA'
+        expected = ['Methionine', 'Phenylalanine']
+        self.assertEqual(proteins(strand), expected)
+
+    def test_stops_translation_if_stop_codon_in_middle_of_three_codon_sequence(
+            self):
+        strand = 'UGGUAGUGG'
+        expected = ['Tryptophan']
+        self.assertEqual(proteins(strand), expected)
+
+    def test_stops_translation_if_stop_codon_in_middle_of_six_codon_sequence(
+            self):
+        strand = 'UGGUGUUAUUAAUGGUUU'
+        expected = ['Tryptophan', 'Cysteine', 'Tyrosine']
+        self.assertEqual(proteins(strand), expected)
+
+
+if __name__ == '__main__':
+    unittest.main()