def test_ensureParserChecksForBracesAndWorksForNoInputs():
assert serviceUnderTest.parseBarrenFieldInput("{}") == []
with pytest.raises(FieldParsingException,
match="Missing curly brace in input"):
serviceUnderTest.parseBarrenFieldInput("\"\"}")
with pytest.raises(FieldParsingException,
match="Missing curly brace in input"):
serviceUnderTest.parseBarrenFieldInput("{\"\"")
def main():
"""
Takes in user specified barren land and outputs the area of the reamining
Land
"""
# Initalize a new feild with new barren spots
field = Field(400, 600)
try:
# Convert the input into a list of rectangles
strInput = input("Please input the barren field set: ")
while '}' not in strInput:
strInput += input(":")
barrenFields = parseBarrenFieldInput(strInput)
except FieldParsingException as e:
# If there is a parsing error alert the user and exit
print(str(e))
return
# Subract all of the barren feilds from the field
for barrenField in barrenFields:
field.removeBarrenArea(barrenField.createContinuosBox())
# Calculate the area from the remaining feild
areaList = field.area()
# Print out the area list in the desired format
outputString = ""
for area in areaList:
outputString += str(int(area)) + " "
print(outputString.strip())
def test_inputWithVariousWhiteSpacesWorks():
inputString = "{ \"0 292 399 307\",\"1 50 250 300\"\t,\n \"80 80 80 80\" }"
expectedOutput = [
DiscreteRectangle(0, 292, 399, 307),
DiscreteRectangle(1, 50, 250, 300),
DiscreteRectangle(80, 80, 80, 80)
]
assert (
serviceUnderTest.parseBarrenFieldInput(inputString) == expectedOutput)
def test_multipleBoxesEntered_parsesCorrectly():
inputString = "{\"0 292 399 307\", \"1 50 250 300\", \"80 80 80 80\"}"
expectedOutput = [
DiscreteRectangle(0, 292, 399, 307),
DiscreteRectangle(1, 50, 250, 300),
DiscreteRectangle(80, 80, 80, 80)
]
assert (
serviceUnderTest.parseBarrenFieldInput(inputString) == expectedOutput)
def main():
field = Field(400, 600)
strInput = input()
barrenFields = parseBarrenFieldInput(strInput)
for barrenField in barrenFields:
field.removeBarrenArea(barrenField.createContinuosBox())
areaList = field.area()
outputString = ""
for area in areaList:
outputString += str(int(area)) + " "
print(outputString.strip())
def test_poorlyFormattedRectangleRaisesAndSaysWhichRectangle():
with pytest.raises(FieldParsingException,
match="Rectangle at position 2 is misformatted"):
serviceUnderTest.parseBarrenFieldInput(
"{\"0 292 399 307\", \"1 50 250 300\", \"80 80 80 12 12\"}")
def test_poorlySeperatedSetOfRectanglesRaisesAnException():
with pytest.raises(FieldParsingException,
match="Rectangle set is improperly formatted"):
serviceUnderTest.parseBarrenFieldInput(
"{\"0 292 399 307\", blag\"1 50 250 300\", " + "\"80 80 80 80\"}")
def test_oneBoxEntered_parsescorrectly():
inputString = "{\"0 292 399 307\"}"
expectedOutput = [DiscreteRectangle(0, 292, 399, 307)]
assert (
serviceUnderTest.parseBarrenFieldInput(inputString) == expectedOutput)