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Stored size: 1.87 KB
Contents
using System.Collections.Generic;
using Xunit;
public class NucleoTideCountTest
{
[Fact]
public void Has_no_nucleotides()
{
var dna = new DNA("");
var expected = new Dictionary<char, int> { { 'A', 0 }, { 'T', 0 }, { 'C', 0 }, { 'G', 0 } };
Assert.Equal(expected, dna.NucleotideCounts);
}
[Fact(Skip = "Remove to run test")]
public void Has_no_adenosine()
{
var dna = new DNA("");
Assert.Equal(0, dna.Count('A'));
}
[Fact(Skip = "Remove to run test")]
public void Repetitive_cytidine_gets_counts()
{
var dna = new DNA("CCCCC");
Assert.Equal(5, dna.Count('C'));
}
[Fact(Skip = "Remove to run test")]
public void Repetitive_sequence_has_only_guanosine()
{
var dna = new DNA("GGGGGGGG");
var expected = new Dictionary<char, int> { { 'A', 0 }, { 'T', 0 }, { 'C', 0 }, { 'G', 8 } };
Assert.Equal(expected, dna.NucleotideCounts);
}
[Fact(Skip = "Remove to run test")]
public void Counts_only_thymidine()
{
var dna = new DNA("GGGGTAACCCGG");
Assert.Equal(1, dna.Count('T'));
}
[Fact(Skip = "Remove to run test")]
public void Counts_a_nucleotide_only_once()
{
var dna = new DNA("GGTTGG");
dna.Count('T');
Assert.Equal(2, dna.Count('T'));
}
[Fact(Skip = "Remove to run test")]
public void Validates_nucleotides()
{
var dna = new DNA("GGTTGG");
Assert.Throws<InvalidNucleotideException>(() => dna.Count('X'));
}
[Fact(Skip = "Remove to run test")]
public void Counts_all_nucleotides()
{
var dna = new DNA("AGCTTTTCATTCTGACTGCAACGGGCAATATGTCTCTGTGTGGATTAAAAAAAGAGTGTCTGATAGCAGC");
var expected = new Dictionary<char, int> { { 'A', 20 }, { 'T', 21 }, { 'C', 12 }, { 'G', 17 } };
Assert.Equal(expected, dna.NucleotideCounts);
}
}
Version data entries
143 entries across 143 versions & 1 rubygems