[GROOVY-39] println("Hello World") throws Error

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.0-beta-1
• Fix Version/s: 1.0-beta-6
• Environment: Mac OS X running JDK 1.4.1 and CVS HEAD from Tue Oct 28 20:26:26 EST 2003
• Assignee: Unassigned
• Reporter: Brian McCallister
• Created: 28/Oct/03 19:54
• Updated: 15/Jul/04 04:21
• Resolved: 31/Oct/03 03:09

Description

The following test case:

class SystemPrintlnTest extends GroovyTestCase {

void testPrintHelloWorld()

{ println("Hello World") }

}

Fails with:

[mccallister@kite ~/src/groovy]$maven test:single -Dtestcase=SystemPrintlnTest

... compilation deleted ...

test:single:
[junit] Running SystemPrintlnTest
[junit] Tests run: 1, Failures: 0, Errors: 1, Time elapsed: 1.617 sec
[junit] Testsuite: SystemPrintlnTest
[junit] Tests run: 1, Failures: 0, Errors: 1, Time elapsed: 1.617 sec
[junit]
[junit] Testcase: testPrintHelloWorld took 0.064 sec
[junit] Caused an ERROR
[junit] failed to invoke method: public static void org.codehaus.groovy.runtime.DefaultGroovyMethods.println(java.lang.Object) on: null with arguments: [testPrintHelloWorld(SystemPrintlnTest), 'Hello World'] reason: java.lang.IllegalArgumentException: wrong number of arguments
[junit] org.codehaus.groovy.runtime.InvokerException: failed to invoke method: public static void org.codehaus.groovy.runtime.DefaultGroovyMethods.println(java.lang.Object) on: null with arguments: [testPrintHelloWorld(SystemPrintlnTest), 'Hello World'] reason: java.lang.IllegalArgumentException: wrong number of arguments
[junit] at groovy.lang.MetaClass.doMethodInvoke(MetaClass.java:618)
[junit] at groovy.lang.MetaClass.invokeMethod(MetaClass.java:217)
[junit] at groovy.lang.MetaClass.invokeMethod(MetaClass.java:182)
[junit] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[junit] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
[junit] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
[junit] at groovy.lang.MetaClass.doMethodInvoke(MetaClass.java:591)
[junit] at groovy.lang.MetaClass.doMethodInvoke(MetaClass.java:579)
[junit] at groovy.lang.MetaClass.invokeMethod(MetaClass.java:203)
[junit] at org.codehaus.groovy.runtime.Invoker.invokeMethod(Invoker.java:101)
[junit] at org.codehaus.groovy.runtime.InvokerHelper.invokeMethod(InvokerHelper.java:77)
[junit] at SystemPrintlnTest.invokeMethod(/Users/mccallister/src/groovy/target/test-classes/groovy/SystemPrintlnTest.groovy)
[junit] at org.codehaus.groovy.runtime.Invoker.invokeMethod(Invoker.java:87)
[junit] at org.codehaus.groovy.runtime.InvokerHelper.invokeMethod(InvokerHelper.java:77)
[junit] at SystemPrintlnTest.testPrintHelloWorld(/Users/mccallister/src/groovy/target/test-classes/groovy/SystemPrintlnTest.groovy:4)
[junit] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[junit] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
[junit] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
[junit] Caused by: java.lang.IllegalArgumentException: wrong number of arguments
[junit] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[junit] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
[junit] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
[junit] at groovy.lang.MetaClass.doMethodInvoke(MetaClass.java:591)
[junit] ... 29 more
[junit]
[junit] Testcase: testPrintHelloWorld

BUILD FAILED
File...... file:/Users/mccallister/.maven/plugins/maven-test-plugin-1.4/
Element... junit
Line...... 193
Column.... 43
Test SystemPrintlnTest failed
Total time: 44 seconds
Finished at: Tue Oct 28 20:25:08 EST 2003

[mccallister@kite ~/src/groovy]$