public void Test_Do_ReturnsNumber_WhenFileDoesNotHaveEmptyRow()
{
// テスト用のファイルを用意
var fileName = MethodBase.GetCurrentMethod().Name;
var filePath = Path.Combine(this.DirectoryPath, fileName);
var fileEncoding = Encoding.UTF8;
using (var stream = File.Create(filePath))
using (var writer = new StreamWriter(stream, fileEncoding))
{
writer.WriteLine("123");
writer.WriteLine("abc");
writer.Flush();
}
// テスト対象の処理を実行
var method = new NumberOfEmptyRowsScoutingMethod();
var actual = method.Do(new ScoutingClue()
{
FilePath = filePath,
Encoding = fileEncoding
});
// テスト結果を検証
Assert.AreEqual("0", actual);
}
public void Test_Do_ReturnsNumber_WhenFileHasEmptyRows()
{
// テスト用のファイルを用意
var fileName = MethodBase.GetCurrentMethod().Name;
var filePath = Path.Combine(this.DirectoryPath, fileName);
var fileEncoding = Encoding.UTF8;
using (var stream = File.Create(filePath))
using (var writer = new StreamWriter(stream, fileEncoding))
{
// カウント対象
writer.WriteLine(new string(' ', 15));
writer.WriteLine(new string(' ', 15));
writer.WriteLine(new string('\t', 15));
writer.WriteLine($"{' '}{' '}{'\t'}");
// 非カウント対象
writer.WriteLine(" a ");
writer.Flush();
}
// テスト対象の処理を実行
var method = new NumberOfEmptyRowsScoutingMethod();
var actual = method.Do(new ScoutingClue()
{
FilePath = filePath,
Encoding = fileEncoding
});
// テスト結果を検証
Assert.AreEqual("4", actual);
}
public void Test_Do_ReturnsZero_WhenFileIsBinary()
{
// テスト用のファイルを用意
var fileName = MethodBase.GetCurrentMethod().Name;
var filePath = Path.Combine(this.DirectoryPath, fileName);
using (var stream = File.Create(filePath))
{
stream.Write(new byte[] { 0x0 }, 0, 1);
stream.Flush();
}
// テスト対象の処理を実行
var method = new NumberOfEmptyRowsScoutingMethod();
var actual = method.Do(new ScoutingClue()
{
FilePath = filePath,
Encoding = null,
});
// テスト結果を検証
Assert.AreEqual("0", actual);
}
