/* $Id: $ */
import testing.SUnit._
/** Test the Scala implementation of class <code>scala.StringBuilder</code>.
*
* @author Stephane Micheloud
*/
object Test extends TestConsoleMain {
def suite = new TestSuite(
Test1, //ctor, reverse
Test2, //append
Test3, //insert
Test4 //indexOf, lastIndexOf
)
}
object Test1 extends TestCase("ctor") with Assert {
override def enableStackTrace = false
override def runTest {
val j0 = new java.lang.StringBuilder("abc") // Java 1.5+
val s0 = new StringBuilder("abc")
assertEquals("s0 equals j0", false, s0 equals j0)
assertEquals("s0.toString equals j0.toString", true, s0.toString equals j0.toString)
val str = """
Scala is a general purpose programming language designed to express common programming patterns in a concise, elegant, and type-safe way. It smoothly integrates features of object-oriented and functional languages. It is also fully interoperable with Java."""
val j1 = new java.lang.StringBuilder(100) append str
val s1 = new java.lang.StringBuilder(100) append str
assertEquals("s1.toString equals j1.toString", true, s1.toString equals j1.toString)
val j2 = j0 reverse
val s2 = s0 reverse;
//println("j2="+j2+", s2="+s2)//debug
assertEquals("s2.toString equals j2.toString", true, s2.toString equals j2.toString)
val j3 = j2; j3 setCharAt (0, j3 charAt 2)
val s3 = s2; s3(0) = s3(2)
//println("j3="+j3+", s3="+s3)//debug
assertEquals("s3.toString equals j3.toString", true, s3.toString equals j3.toString)
}
}
object Test2 extends TestCase("append") with Assert {
override def enableStackTrace = false
override def runTest {
val j0 = new java.lang.StringBuilder("abc") // Java 1.5+
val s0 = new StringBuilder("abc")
j0 append true append 'a' append 9 append -1L append 1.2e-10f append -2.1e+100d
s0 append true append 'a' append 9 append -1L append 1.2e-10f append -2.1e+100d
assertEquals("s0.toString equals j0.toString", true, s0.toString equals j0.toString)
val j1 = new java.lang.StringBuilder // Java 1.5+
val s1 = new StringBuilder
j1 append "###" append Array('0', '1', '2') append "xyz".subSequence(0, 3)
s1 append "###" append Array('0', '1', '2') append List('x', 'y', 'z')
assertEquals("s1.toString equals j1.toString", true, s1.toString equals j1.toString)
}
}
object Test3 extends TestCase("insert") with Assert {
override def enableStackTrace = false
override def runTest {
val j0 = new java.lang.StringBuilder("abc") // Java 1.5+
val s0 = new StringBuilder("abc")
j0 insert (0, true) insert (0, 'a') insert (0, 9) insert (0, -1L)
s0 insert (0, true) insert (0, 'a') insert (0, 9) insert (0, -1L)
//println("j0="+j0+", s0="+s0)//debug
assertEquals("s0.toString equals j0.toString", true, s0.toString equals j0.toString)
val j1 = new java.lang.StringBuilder // Java 1.5+
val s1 = new StringBuilder
j1 insert (0, "###") insert (0, Array('0', '1', '2')) insert (0, "xyz".subSequence(0, 3))
s1 insert (0, "###") insert (0, Array('0', '1', '2')) insert (0, List('x', 'y', 'z'))
//println("j1="+j1+", s1="+s1)//debug
assertEquals("s1.toString equals j1.toString", true, s1.toString equals j1.toString)
}
}
object Test4 extends TestCase("indefOf") with Assert {
override def enableStackTrace = false
override def runTest {
val j0 = new java.lang.StringBuilder("abc") // Java 1.5+
val s0 = new StringBuilder("abc")
val j1 = j0 indexOf("c")
val s1 = s0 indexOf("c")
//println("j1="+j1+", s1="+s1)//debug
assertEquals("s1 == j1", true, s1 == j1)
val j2 = j0 append "123abc" lastIndexOf("c")
val s2 = s0 append "123abc" lastIndexOf("c")
//println("j2="+j2+", s2="+s2)//debug
assertEquals("s2 == j2", true, s2 == j2)
}
}