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trait RichTest {
val s1 = """abc"""
val s2 = """abc\txyz\n"""
val s3 = """abc
xyz"""
val s4 = """abc
|xyz"""
val s5 = """abc
#xyz"""
def getObjectName: String = {
val cn = this.getClass().getName()
cn.substring(0, cn.length-1)
}
def length[A](it: Iterator[A]) = it.toList.length
def length[A](it: Iterable[A]) = it.toList.length
def run: Unit
}
object RichCharTest1 extends RichTest {
def run {
println("\n" + getObjectName + ":")
println('\40'.isWhitespace)
println('\011'.isWhitespace)
println('1'.asDigit == 1)
println('A'.asDigit == 10)
}
}
// object RichCharTest2 extends RichTest {
// case class C(s: String) {
// private val it = s.iterator
// private var c: Char = _
// def ch(): Char = c
// def nextch(): Unit = { c = if (it.hasNext) it.next else ';' }
// def err(msg: String) = println(msg)
// nextch()
// }
// def run {
// println("\n" + getObjectName + ":")
// val c1 = C("x4A;")
// val s1 = xml.Utility.parseCharRef(c1.ch, c1.nextch, c1.err)
// val c2 = C("74;")
// val s2 = xml.Utility.parseCharRef(c2.ch, c2.nextch, c2.err)
// println(s1 == s2)
// }
// }
object RichIntTest extends RichTest {
private val n = 10
private val m = -2
def run {
println("\n" + getObjectName + ":")
println(length(0 until n))
println(length(0 to n))
println(length(m until n))
println(length(m to n))
println(length(n until m))
println(length(n to m))
println(16.toBinaryString) // should be "10000"
println(16.toHexString) // should be "10"
println(16.toOctalString) // should be "20"
println(65537.toHexString) // should be "10001"
println((-1).toHexString) // should be "ffffffff"
}
}
object RichStringTest1 extends RichTest {
def run {
println("\n" + getObjectName + ":")
println("s1: " + s1)
println("s2: " + s2)
println("s3: " + s3)
println("s4: " + s4)
println("s5: " + s5)
}
}
object RichStringTest2 extends RichTest {
def run {
println("\n" + getObjectName + ":")
Console.print("s1: "); s1.lines foreach println
Console.print("s2: "); s2.lines foreach println
Console.print("s3: "); s3.lines foreach println
Console.print("s4: "); s4.lines foreach println
Console.print("s5: "); s5.lines foreach println
}
}
object RichStringTest3 extends RichTest {
def run {
println("\n" + getObjectName + ":")
println("s1: " + s1.stripLineEnd)
println("s2: " + s2.stripLineEnd)
println("s3: " + s3.stripLineEnd)
println("s4: " + s4.stripLineEnd)
println("s5: " + s5.stripLineEnd)
}
}
object RichStringTest4 extends RichTest {
def run {
println("\n" + getObjectName + ":")
println("s1: " + s1.stripMargin)
println("s2: " + s2.stripMargin)
println("s3: " + s3.stripMargin)
println("s4: " + s4.stripMargin)
println("s5: " + s5.stripMargin)
}
}
object RichStringTest5 extends RichTest {
def run {
println("\n" + getObjectName + ":")
println("s1: " + s3.stripMargin('#'))
println("s2: " + s3.stripMargin('#'))
println("s3: " + s3.stripMargin('#'))
println("s4: " + s4.stripMargin('#'))
println("s5: " + s5.stripMargin('#'))
}
}
object RichStringTest6 extends RichTest {
def run {
println("a:b:c:d".split(':').toList)
println("a.b.c.d".split('.').toList)
println("a$b$c$d".split('$').toList)
println("a^b^c^d".split('^').toList)
println("a\\b\\c\\d".split('\\').toList)
println("a:b:c.d".split(Array(':', '.')).toList)
println("a:b.c$d".split(Array(':', '.', '$')).toList)
}
}
/** xxx */
object Test {
def main(args: Array[String]) {
RichCharTest1.run
//RichCharTest2.run
RichIntTest.run
RichStringTest1.run
RichStringTest2.run
RichStringTest3.run
RichStringTest4.run
RichStringTest5.run
RichStringTest6.run
}
}
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