public void ShouldNot_DrawDot_When_LineIsCovered_But_TheCodeIsAfterDrawRange()
{
// arrange
const string sourceCode = @"class Test
{
public void TestMethod()
{
int a=0;
}
}";
_linesCoverage.Add(new LineCoverage());
_linesCoverage[0].IsSuccess = true;
_linesCoverage[0].NodePath = $"{ProjectName}.{DocumentName}.Test.TestMethod";
_linesCoverage[0].Span = sourceCode.IndexOf("int a=0;", StringComparison.Ordinal);
var sut = new CoverageDotDrawer(_linesCoverage, sourceCode, DocumentName);
var lineStartPositions = GetLineStartPositions(sourceCode);
// act
CoverageDot[] dots = sut.Draw(lineStartPositions.Take(4).ToArray(), false, ProjectName).ToArray();
// assert
Assert.That(dots.Length, Is.EqualTo(0));
}
public void ShouldNot_DrawAnyDots_When_ThereAreNoMethodsInCode()
{
// arrange
const string sourceCode = "using System;\nclass Test{\n}";
var sut = new CoverageDotDrawer(_linesCoverage, sourceCode, DocumentName);
// act
IEnumerable<CoverageDot> dots = sut.Draw(GetLineStartPositions(sourceCode), true,ProjectName);
// assert
Assert.That(dots.Count(), Is.EqualTo(0));
}
public void Should_DrawSilveryDot_When_LineIsNotCovered_And_CalsAreNotInProgress()
{
// arrange
const string sourceCode = @"class Test
{
public vodi TestMethod()
{
Assert.IsTrue(false);
}
}";
var sut = new CoverageDotDrawer(_linesCoverage, sourceCode, DocumentName);
// act
CoverageDot[] dots = sut.Draw(GetLineStartPositions(sourceCode), false, ProjectName).ToArray();
// assert
Assert.That(dots.Length, Is.EqualTo(1));
Assert.That(dots.First().Color, Is.EqualTo(Brushes.Silver));
}
public void Should_DrawRedDot_When_LineIsCovered_And_AssertionFailed()
{
// arrange
const string sourceCode = @"class Test
{
public void TestMethod()
{
Assert.IsTrue(false);
}
}";
_linesCoverage.Add(new LineCoverage());
_linesCoverage[0].IsSuccess = false;
_linesCoverage[0].NodePath = $"{ProjectName}.{DocumentName}.Test.TestMethod";
_linesCoverage[0].Span = sourceCode.IndexOf("Assert.IsTrue(false)", StringComparison.Ordinal) -
sourceCode.IndexOf("public void", StringComparison.Ordinal);
var sut = new CoverageDotDrawer(_linesCoverage, sourceCode, DocumentName);
// act
CoverageDot[] dots = sut.Draw(GetLineStartPositions(sourceCode), false, ProjectName).ToArray();
// assert
Assert.That(dots.Length, Is.EqualTo(1));
Assert.That(dots.First().Color, Is.EqualTo(Brushes.Red));
}
public void Should_DrawDot_BetweenLeadingTrivia_And_Statement()
{
// arrange
const string sourceCode = @"class Test
{
public void TestMethod()
{
// leading trivia
int a=32;// line number 5
}
}";
_linesCoverage.Add(new LineCoverage());
_linesCoverage[0].IsSuccess = true;
_linesCoverage[0].NodePath = $"{ProjectName}.{DocumentName}.Test.TestMethod";
_linesCoverage[0].Span = sourceCode.IndexOf("int a=32", StringComparison.Ordinal)-
sourceCode.IndexOf("public void", StringComparison.Ordinal);
var sut = new CoverageDotDrawer(_linesCoverage, sourceCode,DocumentName);
// act
CoverageDot[] dots = sut.Draw(GetLineStartPositions(sourceCode), false, ProjectName).ToArray();
// assert
Assert.That(dots.Length, Is.EqualTo(1));
Assert.That(dots.First().LineNumber, Is.EqualTo(5));
Assert.That(dots.First().Color, Is.EqualTo(Brushes.Green));
}
public void Should_DrawDots_ForAllMethods()
{
// arrange
const string sourceCode = @"class Test
{
public void TestMethod()
{
int a=0;
}
public void TestMethod2()
{
int a=0;
int b=0;
}
}";
var sut = new CoverageDotDrawer(_linesCoverage, sourceCode, DocumentName);
// act
CoverageDot[] dots = sut.Draw(GetLineStartPositions(sourceCode), false, ProjectName).ToArray();
// assert
Assert.That(dots.Length, Is.EqualTo(3));
}
