public void TestReplaceLinesLargeFileExpectTrue()
{
//Arrange
TxtFileParser parser = new TxtFileParser(FakeFileProcessor.VALID_FAKE_FILE, DataProviderTypes.Fake);
FakeFileProcessor processor = parser.CurrentFileProcessor as FakeFileProcessor;
processor.Data = _fakeFileContent;
processor.LargeFile = true;
string searchedLine = "Cats";
string newLine = "Mice";
string[] expectedOutput = new string[]
{
"Mice",
"Dogs",
"Mice",
"Mice",
"Dogs",
"Horse"
};
//Act
parser.ReplaceLine(searchedLine, newLine);
string[] actualContent = parser.CurrentFileProcessor.ReadAllFile();
bool expectedResult = CheckArraysEquality(expectedOutput, actualContent);
//Assert
Assert.IsTrue(expectedResult);
}
public void TestCountLinesInInvalidFileExpected0()
{
//Arrange
TxtFileParser parser = new TxtFileParser("invalidFile.jpg", DataProviderTypes.Fake);
string searchedLine = "Cats";
//Act
int actualOutput = parser.CountLineEntries(searchedLine);
//Assert
Assert.AreEqual(0, actualOutput);
}
public void TestRepalceInInvalidFileExpectedFalse()
{
//Arrange
TxtFileParser parser = new TxtFileParser("invalidFile.jpg", DataProviderTypes.Fake);
string searchedLine = "Cats";
string newLine = "Mice";
//Act
bool actualOutput = parser.ReplaceLine(searchedLine, newLine);
//Assert
Assert.IsFalse(actualOutput);
}
public void TestCountLineEntriesExpected3()
{
//Arrange
TxtFileParser parser = new TxtFileParser(FakeFileProcessor.VALID_FAKE_FILE, DataProviderTypes.Fake);
FakeFileProcessor processor = parser.CurrentFileProcessor as FakeFileProcessor;
processor.Data = _fakeFileContent;
string testLine = "Cats";
int expectedEntries = 3;
//Act
int actualEntries = parser.CountLineEntries(testLine);
//Assert
Assert.AreEqual(expectedEntries, actualEntries);
}
