97 lines
2.2 KiB
C
97 lines
2.2 KiB
C
#include "vendor/unity.h"
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#include "../src/hamming.h"
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void setUp(void)
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{
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}
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void tearDown(void)
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{
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}
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void test_empty_strands(void)
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{
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TEST_ASSERT_EQUAL(0, compute("", ""));
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}
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void test_rejects_null_strand(void)
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{
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TEST_ASSERT_EQUAL(-1, compute(NULL, "A"));
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}
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void test_rejects_other_null_strand(void)
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{
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TEST_ASSERT_EQUAL(-1, compute("A", NULL));
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}
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void test_no_difference_between_identical_strands(void)
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{
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TEST_ASSERT_EQUAL(0, compute("A", "A"));
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}
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void test_identical_long_strands(void)
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{
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TEST_ASSERT_EQUAL(0, compute("GGACTGA", "GGACTGA"));
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}
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void test_hamming_distance_for_single_nucleotide_strand(void)
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{
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TEST_ASSERT_EQUAL(1, compute("A", "G"));
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}
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void test_complete_hamming_distance_for_small_strand(void)
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{
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TEST_ASSERT_EQUAL(2, compute("AG", "CT"));
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}
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void test_small_hamming_distance(void)
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{
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TEST_ASSERT_EQUAL(1, compute("AT", "CT"));
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}
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void test_small_hamming_distance_in_longer_strand(void)
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{
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TEST_ASSERT_EQUAL(1, compute("GGACG", "GGTCG"));
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}
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void test_rejects_extra_length_on_first_strand_when_longer(void)
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{
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TEST_ASSERT_EQUAL(-1, compute("AAAG", "AAA"));
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}
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void test_rejects_extra_length_on_other_strand_when_longer(void)
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{
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TEST_ASSERT_EQUAL(-1, compute("AAA", "AAAG"));
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}
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void test_large_hamming_distance(void)
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{
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TEST_ASSERT_EQUAL(4, compute("GATACA", "GCATAA"));
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}
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void test_hamming_distance_in_very_long_strand(void)
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{
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TEST_ASSERT_EQUAL(9, compute("GGACGGATTCTG", "AGGACGGATTCT"));
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}
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int main(void)
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{
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UnityBegin("test/test_hamming.c");
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RUN_TEST(test_empty_strands);
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RUN_TEST(test_no_difference_between_identical_strands);
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RUN_TEST(test_rejects_null_strand);
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RUN_TEST(test_rejects_other_null_strand);
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RUN_TEST(test_identical_long_strands);
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RUN_TEST(test_hamming_distance_for_single_nucleotide_strand);
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RUN_TEST(test_complete_hamming_distance_for_small_strand);
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RUN_TEST(test_small_hamming_distance);
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RUN_TEST(test_small_hamming_distance_in_longer_strand);
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RUN_TEST(test_rejects_extra_length_on_first_strand_when_longer);
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RUN_TEST(test_rejects_extra_length_on_other_strand_when_longer);
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RUN_TEST(test_large_hamming_distance);
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RUN_TEST(test_hamming_distance_in_very_long_strand);
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return UnityEnd();
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}
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