public void Format_should_separate_groups_properly_when_formatting_with_custom_match(string testInput, string[] inputUsingNamespaces, string[] expectedOutputNamespaces)
{
// Arrange
var inputUsings = inputUsingNamespaces.Select(ns => new UsingStatement()
{
Namespace = ns
});
var rule = GroupingRule.Parse(testInput).Single();
var output = new OutputBuffer();
// Act
rule.Format(output, inputUsings);
// Assert
var expectedUsings = expectedOutputNamespaces.Select(ns => (ns == "") ? "" : $"using {ns};");
output
.GetLines()
.Zip(expectedUsings)
.Apply(
((string Actual, string Expected)pair, int index) =>
{
pair.Actual.Should().Be(pair.Expected, because: $"line {index} should match");
});
public void Parse_should_parse_empty_string_as_empty_sequence(string testInput)
{
// Act
var rules = GroupingRule.Parse(testInput);
rules = rules.ToList();
// Assert
rules.Should().BeEmpty();
}
public void Parse_should_parse_direct_namespace_name(string testInput, string expectedParsedNamespace)
{
// Act
var rules = GroupingRule.Parse(testInput);
rules = rules.ToList();
// Assert
rules.Should().HaveCount(1);
rules.Single().MatchList.Should().HaveCount(1);
rules.Single().MatchList.Should().HaveElementAt(index: 0, expectedParsedNamespace);
rules.Single().SubgroupingBehaviour.Should().Be(SubgroupingBehaviour.MatchRootGroup);
}
public void Format_should_produce_matching_output(FormatTestCase testCase)
{
// Arrange
var groupingRules = GroupingRule.Parse(testCase.ConfigurationString);
var outputBuffer = new StringWriter();
// Act
UsingStatementFormatter.Format(
outputBuffer,
testCase.Input,
groupingRules);
// Assert
outputBuffer.ToString().Should().Be(testCase.ExpectedOutput);
}
public void IsMatch_should_return_false_when_no_match_list()
{
// Arrange
var rule = new GroupingRule();
var usingStatement = new UsingStatement()
{
Namespace = "Foo"
};
// Act
var result = rule.IsMatch(usingStatement);
// Assert
result.Should().BeFalse();
}
public void Parse_should_parse_wildcard_with_matchlist(string testInput, SubgroupingBehaviour expectedSubgroupingBehaviour, string[] expectedMatchList)
{
// Act
var rules = GroupingRule.Parse(testInput);
rules = rules.ToList();
// Assert
rules.Should().HaveCount(1);
var rule = rules.Single();
rule.MatchList.Should().BeEquivalentTo(expectedMatchList);
rule.SubgroupingBehaviour.Should().Be(expectedSubgroupingBehaviour);
}
public void Parse_should_parse_wildcard_with_no_matchlist(string testInput, SubgroupingBehaviour expectedSubgroupingBehaviour)
{
// Act
var rules = GroupingRule.Parse(testInput);
rules = rules.ToList();
// Assert
rules.Should().HaveCount(1);
var rule = rules.Single();
rule.MatchList.Should().HaveCount(1);
rule.MatchList.Should().HaveElementAt(index: 0, "*");
rule.SubgroupingBehaviour.Should().Be(expectedSubgroupingBehaviour);
}
public void IsMatch_should_return_true_when_prefix_match([Values] MatchingEntryIndex matching)
{
// Arrange
var rule = new GroupingRule();
rule.MatchList.Add("Foo");
rule.MatchList.Add("Bar");
rule.MatchList.Add("Qux");
var usingStatement = new UsingStatement()
{
Namespace = rule.MatchList[(int)matching] + ".Common"
};
// Act
var result = rule.IsMatch(usingStatement);
// Assert
result.Should().BeTrue();
}
public void IsMatch_should_return_false_when_no_matches()
{
// Arrange
var rule = new GroupingRule();
rule.MatchList.Add("Foo");
rule.MatchList.Add("Bar");
rule.MatchList.Add("Qux");
var usingStatement = new UsingStatement()
{
Namespace = "Eenp"
};
// Act
var result = rule.IsMatch(usingStatement);
// Assert
result.Should().BeFalse();
}
public void Parse_should_handle_multiple_rules(string testInput)
{
// Act
var rules = GroupingRule.Parse(testInput)
.ToList();
// Assert
rules.Should().HaveCount(4);
rules[0].MatchList.Should().BeEquivalentTo(new[] { "System" });
rules[0].SubgroupingBehaviour.Should().Be(SubgroupingBehaviour.MatchRootGroup);
rules[1].MatchList.Should().BeEquivalentTo(new[] { "Test" });
rules[1].SubgroupingBehaviour.Should().Be(SubgroupingBehaviour.MatchSubgroupsOnlyAsSeparateBlocks);
rules[2].MatchList.Should().BeEquivalentTo(new[] { "A", "B" });
rules[2].SubgroupingBehaviour.Should().Be(SubgroupingBehaviour.MatchRootGroupAndSubgroupsAsSingleBlock);
rules[3].MatchList.Should().BeEquivalentTo(new[] { "*" });
rules[3].SubgroupingBehaviour.Should().Be(SubgroupingBehaviour.MatchSubgroupsOnlyAsSeparateBlocks);
}