Namespace StreamTest Imports System.IO Sub TestMain() StringReaderTest() End Sub Sub StringReaderTest() Dim sr = New StringReader(Ex"0 abc\n123\r\nあいうえお\r\nアイウエオ") UnitTest("sr.Read() - 1", sr.Read() = &h30) UnitTest("sr.Read() - 2", sr.Read() = &h20) UnitTest("sr.Peek()", sr.Peek() = &h61) UnitTest("sr.ReadLine() \n", sr.ReadLine() = "abc") UnitTest("sr.ReadLine() \r\n", sr.ReadLine() = "123") Dim s = sr.ReadToEnd() UnitTest("sr.ReadToEnd() \r\n", s = Ex"あいうえお\r\nアイウエオ") End Sub End Namespace StreamTest.TestMain()