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// This file was auto-generated based on version 1.2.0 of the canonical data.
using Xunit;
using System.Collections.Generic;
public class NucleotideCountTest
{
[Fact]
public void Empty_strand()
{
var sut = new NucleotideCount("");
var expected = new Dictionary<char, int>
{
['A'] = 0,
['C'] = 0,
['G'] = 0,
['T'] = 0
};
Assert.Equal(expected, sut.NucleotideCounts);
}
[Fact]
public void Can_count_one_nucleotide_in_single_character_input()
{
var sut = new NucleotideCount("G");
var expected = new Dictionary<char, int>
{
['A'] = 0,
['C'] = 0,
['G'] = 1,
['T'] = 0
};
Assert.Equal(expected, sut.NucleotideCounts);
}
[Fact]
public void Strand_with_repeated_nucleotide()
{
var sut = new NucleotideCount("GGGGGGG");
var expected = new Dictionary<char, int>
{
['A'] = 0,
['C'] = 0,
['G'] = 7,
['T'] = 0
};
Assert.Equal(expected, sut.NucleotideCounts);
}
[Fact]
public void Strand_with_multiple_nucleotides()
{
var sut = new NucleotideCount("AGCTTTTCATTCTGACTGCAACGGGCAATATGTCTCTGTGTGGATTAAAAAAAGAGTGTCTGATAGCAGC");
var expected = new Dictionary<char, int>
{
['A'] = 20,
['C'] = 12,
['G'] = 17,
['T'] = 21
};
Assert.Equal(expected, sut.NucleotideCounts);
}
[Fact]
public void Strand_with_invalid_nucleotides()
{
Assert.Throws<InvalidNucleotideException>(() => new NucleotideCount("AGXXACT"));
}
}