| author | Jaroslav Tulach <jtulach@netbeans.org> |
| Tue, 18 Oct 2011 06:55:12 +0200 | |
| changeset 379 | b632733724a8 |
| parent 378 | samples/covariance/src-impl/test/CovarianceTest.java@68bba7c8a1b3 |
| child 382 | ac7bf2bf2f5d |
| permissions | -rw-r--r-- |
| jtulach@378 | 1 |
package test; |
| jtulach@8 | 2 |
|
| jtulach@379 | 3 |
import api.Contravariance; |
| jtulach@378 | 4 |
|
| jtulach@379 | 5 |
public class ContravarianceTest {
|
| jtulach@379 | 6 |
// BEGIN: variance.contravariance.test |
| jtulach@378 | 7 |
public static void main(String[] args) {
|
| jtulach@379 | 8 |
boolean positive = Contravariance.isPositive(10); |
| jtulach@379 | 9 |
boolean negative = Contravariance.isPositive(-5); |
| jtulach@379 | 10 |
System.err.println("positive = " + positive + " negative = " + negative);
|
| jtulach@379 | 11 |
assert positive : "10 is positive"; |
| jtulach@379 | 12 |
assert !negative : "-5 is negative"; |
| jtulach@8 | 13 |
} |
| jtulach@379 | 14 |
// END: variance.contravariance.test |
| jtulach@8 | 15 |
} |