public void GetWrappingFunctionForSourceLocation_SingleRelevantFunctionMapEntry_ReturnWrappingFunction()
{
// Arrange
SourcePosition sourcePosition = new SourcePosition
{
ZeroBasedLineNumber = 41,
ZeroBasedColumnNumber = 2
};
FunctionMapEntry functionMapEntry = new FunctionMapEntry
{
StartSourcePosition = new SourcePosition {
ZeroBasedLineNumber = 40, ZeroBasedColumnNumber = 10
},
EndSourcePosition = new SourcePosition {
ZeroBasedLineNumber = 50, ZeroBasedColumnNumber = 10
}
};
List <FunctionMapEntry> functionMap = new List <FunctionMapEntry>
{
functionMapEntry
};
IFunctionMapConsumer functionMapConsumer = new FunctionMapConsumer();
// Act
FunctionMapEntry wrappingFunction = functionMapConsumer.GetWrappingFunctionForSourceLocation(sourcePosition, functionMap);
// Assert
Assert.AreEqual(functionMapEntry, wrappingFunction);
}
public void GetWrappingFunctionForSourceLocation_SingleIrrelevantFunctionMapEntry_ReturnNull()
{
// Arrange
SourcePosition sourcePosition = new SourcePosition
{
ZeroBasedLineNumber = 2,
ZeroBasedColumnNumber = 3
};
List <FunctionMapEntry> functionMap = new List <FunctionMapEntry>
{
new FunctionMapEntry
{
StartSourcePosition = new SourcePosition {
ZeroBasedLineNumber = 40, ZeroBasedColumnNumber = 10
},
EndSourcePosition = new SourcePosition {
ZeroBasedLineNumber = 50, ZeroBasedColumnNumber = 10
}
}
};
IFunctionMapConsumer functionMapConsumer = new FunctionMapConsumer();
// Act
FunctionMapEntry wrappingFunction = functionMapConsumer.GetWrappingFunctionForSourceLocation(sourcePosition, functionMap);
// Assert
Assert.IsNull(wrappingFunction);
}
public void GetWrappingFunctionForSourceLocation_EmptyFunctionMap_ReturnNull()
{
// Arrange
SourcePosition sourcePosition = new SourcePosition(
zeroBasedLineNumber: 2,
zeroBasedColumnNumber: 3);
List <FunctionMapEntry> functionMap = new List <FunctionMapEntry>();
IFunctionMapConsumer functionMapConsumer = new FunctionMapConsumer();
// Act
FunctionMapEntry wrappingFunction = functionMapConsumer.GetWrappingFunctionForSourceLocation(sourcePosition, functionMap);
// Assert
Assert.Null(wrappingFunction);
}
public void GetWrappingFunctionForSourceLocation_MultipleFunctionMapEntriesMultipleRelevantFunctionMapEntry_ReturnClosestWrappingFunction()
{
// Arrange
SourcePosition sourcePosition = new SourcePosition
{
ZeroBasedLineNumber = 10,
ZeroBasedColumnNumber = 25
};
FunctionMapEntry functionMapEntry = new FunctionMapEntry
{
StartSourcePosition = new SourcePosition {
ZeroBasedLineNumber = 5, ZeroBasedColumnNumber = 10
},
EndSourcePosition = new SourcePosition {
ZeroBasedLineNumber = 20, ZeroBasedColumnNumber = 30
}
};
FunctionMapEntry functionMapEntry2 = new FunctionMapEntry
{
StartSourcePosition = new SourcePosition {
ZeroBasedLineNumber = 9, ZeroBasedColumnNumber = 0
},
EndSourcePosition = new SourcePosition {
ZeroBasedLineNumber = 15, ZeroBasedColumnNumber = 2
}
};
List <FunctionMapEntry> functionMap = new List <FunctionMapEntry>
{
functionMapEntry2,
functionMapEntry
};
IFunctionMapConsumer functionMapConsumer = new FunctionMapConsumer();
// Act
FunctionMapEntry wrappingFunction = functionMapConsumer.GetWrappingFunctionForSourceLocation(sourcePosition, functionMap);
// Assert
Assert.AreEqual(functionMapEntry2, wrappingFunction);
}
