bundles/org.simantics.scl.compiler/tests/org/simantics/scl/compiler/tests/unit/TestNamespaceFilter.java

   1 package org.simantics.scl.compiler.tests.unit;\r
   2 \r
   3 import gnu.trove.set.hash.THashSet;\r
   4 \r
   5 import java.util.Collection;\r
   6 \r
   7 import junit.framework.Assert;\r
   8 \r
   9 import org.junit.Test;\r
  10 import org.simantics.scl.compiler.environment.filter.AcceptAllNamespaceFilter;\r
  11 import org.simantics.scl.compiler.environment.filter.NamespaceFilter;\r
  12 import org.simantics.scl.compiler.environment.filter.NamespaceFilters;\r
  13 import org.simantics.scl.compiler.environment.filter.NegativeNamespaceFilter;\r
  14 import org.simantics.scl.compiler.environment.filter.PositiveNamespaceFilter;\r
  15 \r
  16 public class TestNamespaceFilter {\r
  17     \r
  18     private void testBooleanOperations(Collection<String> all, NamespaceFilter a, NamespaceFilter b) {\r
  19         {\r
  20             NamespaceFilter c = NamespaceFilters.union(a, b);\r
  21             //System.out.println("union(" + a + ", " + b + ") = " + c);\r
  22             for(String name : all)\r
  23                 Assert.assertEquals(\r
  24                         a.isValueIncluded(name) || b.isValueIncluded(name),\r
  25                         c.isValueIncluded(name));\r
  26         }\r
  27         {\r
  28             NamespaceFilter c = NamespaceFilters.intersection(a, b);\r
  29             //System.out.println("intersection(" + a + ", " + b + ") = " + c);\r
  30             for(String name : all)\r
  31                 Assert.assertEquals(\r
  32                         a.isValueIncluded(name) && b.isValueIncluded(name),\r
  33                         c.isValueIncluded(name));\r
  34         }\r
  35     }\r
  36 \r
  37     private void testBooleanOperations(THashSet<String> a, THashSet<String> b) {\r
  38         THashSet<String> all = new THashSet<String>();\r
  39         all.addAll(a);\r
  40         all.addAll(b);\r
  41         all.add("dummy");\r
  42         \r
  43         PositiveNamespaceFilter pa = new PositiveNamespaceFilter(a);\r
  44         NegativeNamespaceFilter na = new NegativeNamespaceFilter(a);\r
  45         PositiveNamespaceFilter pb = new PositiveNamespaceFilter(b);\r
  46         NegativeNamespaceFilter nb = new NegativeNamespaceFilter(b);\r
  47         testBooleanOperations(all, pa, pb);\r
  48         testBooleanOperations(all, na, pb);\r
  49         testBooleanOperations(all, pa, nb);\r
  50         testBooleanOperations(all, na, nb);\r
  51     }\r
  52     \r
  53     private void testBooleanOperations(THashSet<String> a) {\r
  54         THashSet<String> all = new THashSet<String>();\r
  55         all.addAll(a);\r
  56         all.add("dummy");\r
  57         \r
  58         PositiveNamespaceFilter pa = new PositiveNamespaceFilter(a);\r
  59         NegativeNamespaceFilter na = new NegativeNamespaceFilter(a);\r
  60         testBooleanOperations(all, pa, AcceptAllNamespaceFilter.INSTANCE);\r
  61         testBooleanOperations(all, na, AcceptAllNamespaceFilter.INSTANCE);\r
  62         testBooleanOperations(all, AcceptAllNamespaceFilter.INSTANCE, pa);\r
  63         testBooleanOperations(all, AcceptAllNamespaceFilter.INSTANCE, na);\r
  64         testBooleanOperations(all, AcceptAllNamespaceFilter.INSTANCE, AcceptAllNamespaceFilter.INSTANCE);\r
  65     }\r
  66     \r
  67     @Test\r
  68     public void testBooleanOperations() {\r
  69         for(int p=0;p<8;++p) {\r
  70             THashSet<String> a = new THashSet<String>();\r
  71             for(int i=0;i<3;++i)\r
  72                 if(((p >> i) & 1) == 1)\r
  73                     a.add(String.valueOf(i));\r
  74             testBooleanOperations(a);\r
  75         }\r
  76         \r
  77         for(int p=0;p<64;++p) {\r
  78             THashSet<String> a = new THashSet<String>();\r
  79             THashSet<String> b = new THashSet<String>();\r
  80             for(int i=0;i<3;++i) {\r
  81                 if(((p >> i) & 1) == 1)\r
  82                     a.add(String.valueOf(i));\r
  83                 if(((p >> (i+3)) & 1) == 1)\r
  84                     b.add(String.valueOf(i));\r
  85             }\r
  86             testBooleanOperations(a, b);\r
  87         }\r
  88     }\r
  89     \r
  90 }\r