public void CountBagsTest2()
{
// Arrange
var rules = new[]
{
"shiny gold bags contain 2 dark red bags.",
"dark red bags contain 2 dark orange bags.",
"dark orange bags contain 2 dark yellow bags.",
"dark yellow bags contain 2 dark green bags.",
"dark green bags contain 2 dark blue bags.",
"dark blue bags contain 2 dark violet bags.",
"dark violet bags contain no other bags."
};
var parser = new BagRuleParser();
var parsedRules = parser.Parse(rules);
var calculator = new BagCalculator(parsedRules);
// Act
var bags = calculator.CountBags("shiny gold");
// Assert
Assert.That(bags, Is.EqualTo(126));
}
public void CountBagsWithAtLeastOneTest()
{
// Arrange
var rules = new[]
{
"light red bags contain 1 bright white bag, 2 muted yellow bags.",
"dark orange bags contain 3 bright white bags, 4 muted yellow bags.",
"bright white bags contain 1 shiny gold bag.",
"muted yellow bags contain 2 shiny gold bags, 9 faded blue bags.",
"shiny gold bags contain 1 dark olive bag, 2 vibrant plum bags.",
"dark olive bags contain 3 faded blue bags, 4 dotted black bags.",
"vibrant plum bags contain 5 faded blue bags, 6 dotted black bags.",
"faded blue bags contain no other bags.",
"dotted black bags contain no other bags."
};
var parser = new BagRuleParser();
var parsedRules = parser.Parse(rules);
var evaluator = new BagRuleEvaluator(parsedRules);
// Act
var bags = evaluator.CountBagsWithAtLeastOne("shiny gold");
// Assert
Assert.That(bags, Is.EqualTo(4));
}
public void TestParser()
{
var input = "light red bags contain 1 bright white bag, 2 muted yellow bags.";
var parsed = BagRuleParser.Parse(input);
Assert.Equal("light red", parsed.Attributes);
var expectedContents = new Dictionary <string, int>
{
["bright white"] = 1,
["muted yellow"] = 2
};
Assert.Equal(expectedContents, parsed.Contents);
}