switched back to cleaner nested functions & used the same name

This commit is contained in:
James Strachan
2012-03-17 16:38:50 +00:00
parent f4beb7261f
commit 78d3c7ef47
@@ -62,7 +62,7 @@ class OptionTest: TestCase() {
} }
fun testPatternMatchingUsingIf() { fun testPatternMatchingUsingIf() {
fun foo2(request: Request): String { fun foo(request: Request): String {
/* Scala: /* Scala:
@@ -86,40 +86,40 @@ class OptionTest: TestCase() {
} }
} }
assertEquals("No name value", foo2(Request(null))) assertEquals("No name value", foo(Request(null)))
assertEquals("BAR", foo2(Request("BAR"))) assertEquals("BAR", foo(Request("BAR")))
assertEquals("BAR", foo2(Request(" bar "))) assertEquals("BAR", foo(Request(" bar ")))
println("foo2(Request(null)) = ${foo2(Request(null))}") println("foo(Request(null)) = ${foo(Request(null))}")
println("foo2(Request(\" bar \")) = ${foo2(Request(" bar "))}") println("foo(Request(\" bar \")) = ${foo(Request(" bar "))}")
} }
fun testFunctionComposition() { fun testFunctionComposition() {
assertEquals("", foo3(Request(null))) fun foo(request: Request): String {
assertEquals("", foo3(Request(" "))) /* Scala:
assertEquals("BAR", foo3(Request(" bar ")))
} val name:Option[String] = request.getParameter("name")
val upper = name map { _.trim } filter { _.length != 0 } map { _.toUpperCase }
fun foo3(request: Request): String { println(upper.getOrElse(""))
/* Scala: */
val name:Option[String] = request.getParameter("name") val name = request.getParameter("name")
val upper = name map { _.trim } filter { _.length != 0 } map { _.toUpperCase } val upper = name.map<String, String>{ it.trim() }.filter{ it.length != 0 }.map<String, String>{ it.toUpperCase() }
println(upper.getOrElse("")) return upper ?: ""
*/
// TODO when http://youtrack.jetbrains.com/issue/KT-1145 is fixed
val name = request.getParameter("name") // we can get rid of the unnecessary <String, String> on map
val upper = name.map<String, String>{ it.trim() }.filter{ it.length != 0 }.map<String, String>{ it.toUpperCase() } }
return upper ?: ""
assertEquals("", foo(Request(null)))
// TODO when http://youtrack.jetbrains.com/issue/KT-1145 is fixed assertEquals("", foo(Request(" ")))
// we can get rid of the unnecessary <String, String> on map assertEquals("BAR", foo(Request(" bar ")))
} }
fun testCompositionWithFor() { fun testCompositionWithFor() {
fun foo4(request: Request): String { fun foo(request: Request): String {
/* Scala: /* Scala:
val upper = for { val upper = for {
@@ -143,8 +143,8 @@ class OptionTest: TestCase() {
return "" return ""
} }
assertEquals("", foo4(Request(null))) assertEquals("", foo(Request(null)))
assertEquals("", foo4(Request(""))) assertEquals("", foo(Request("")))
assertEquals("BAR", foo4(Request(" bar "))) assertEquals("BAR", foo(Request(" bar ")))
} }
} }