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Contents?: true
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Versions: 89
Compression:
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Contents
import org.junit.Test;
import kotlin.test.assertEquals
class NucleotideTest {
@Test
fun emptyDnaStringHasNoAdenosine() {
val dna = DNA("");
assertEquals(0, dna.count('A'))
}
@Test
fun emptyDnaStringHasNoNucleotides() {
val dna = DNA("");
val expected = mapOf('A' to 0, 'C' to 0, 'G' to 0, 'T' to 0)
assertEquals(expected, dna.nucleotideCounts)
}
@Test
fun repetitiveCytidineGetsCounted() {
val dna = DNA("CCCCC");
assertEquals(5, dna.count('C'))
}
@Test
fun repetitiveSequenceWithOnlyGuanosine() {
val dna = DNA("GGGGGGGG");
val expected = mapOf('A' to 0, 'C' to 0, 'G' to 8, 'T' to 0)
assertEquals(expected, dna.nucleotideCounts)
}
@Test
fun countsOnlyThymidine() {
val dna = DNA("GGGGGTAACCCGG");
assertEquals(1, dna.count('T'))
}
@Test
fun countsANucleotideOnlyOnce() {
val dna = DNA("CGATTGGG");
dna.count('T')
assertEquals(2, dna.count('T'))
}
@Test
fun dnaCountsDoNotChangeAfterCountingAdenosine() {
val dna = DNA("GATTACA");
val expected = mapOf('A' to 3, 'C' to 1, 'G' to 1, 'T' to 2)
dna.count('A');
assertEquals(expected, dna.nucleotideCounts)
}
@Test(expected = IllegalArgumentException::class)
fun validatesNucleotides() {
DNA("GX")
}
@Test(expected = IllegalArgumentException::class)
fun validatesNucleotidesCountInput() {
DNA("GACT").count('X');
}
@Test
fun countsAllNucleotides() {
val dna = DNA("AGCTTTTCATTCTGACTGCAACGGGCAATATGTCTCTGTGTGGATTAAAAAAAGAGTGTCTGATAGCAGC")
val expected = mapOf('A' to 20, 'C' to 12, 'G' to 17, 'T' to 21)
assertEquals(expected, dna.nucleotideCounts)
}
}
Version data entries
89 entries across 89 versions & 1 rubygems