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1
6
7 package com.hp.hpl.jena.graph.query.regexptrees.test;
8
9 import junit.framework.TestSuite;
10
11 import com.hp.hpl.jena.graph.test.GraphTestBase;
12
13 import com.hp.hpl.jena.graph.query.regexptrees.*;
14
18 public class TestRegexpTrees extends GraphTestBase
19 {
20 public TestRegexpTrees( String  name )
21 { super( name ); }
22
23 public static TestSuite suite()
24 { return new TestSuite( TestRegexpTrees.class ); }
25
26 protected Object [][] equalities =
27 {
28 { new EndOfLine(), "EOL" },
29 { new EndOfLine(), "EOL" },
30 { new StartOfLine(), "SOL" },
31 { new StartOfLine(), "SOL" },
32 { new AnySingle(), "ANY" },
33 { new AnySingle(), "ANY" },
34 { new Paren( new AnySingle() ), "(ANY)" },
35 { new Paren( new EndOfLine() ), "(EOL)" },
36 { Text.create( "hello" ), "hello" },
37 { Text.create( "goodbye" ), "goodbye" },
38 { new AnyOf( "abcde" ), "any[abcde]" },
39 { new AnyOf( "defgh" ), "any[defgh]" },
40 { new NoneOf( "pqrst" ), "none[pqrst]" },
41 { new NoneOf( "12345" ), "none[12345]" },
42 { new BackReference( 1 ), "back(1)" },
43 { new BackReference( 2 ), "back(2)" }
44 };
45
46 public void testEqualities()
47 {
48 for (int i = 0; i < equalities.length; i += 1)
49 for (int j = 0; j < equalities.length; j += 1)
50 {
51 Object [] A = equalities[i], B = equalities[j];
52 boolean equal = A[1].equals( B[1] );
53 if (A[0].equals( B[0] ) != equal )
54 fail( A[0] + " should be " + (equal ? "equal to " : "different from ") + B[0] );
55 }
56 }
57
58 public void testConstantsDefinition()
59 {
60 assertEquals( RegexpTree.EOL, new EndOfLine() );
61 assertEquals( RegexpTree.SOL, new StartOfLine() );
62 assertEquals( RegexpTree.ANY, new AnySingle() );
63 }
64
65 public void testExtractOperandFromOneOrMore()
66 {
67 testExtractFromOneOrMore( RegexpTree.EOL );
68 testExtractFromOneOrMore( RegexpTree.SOL );
69 testExtractFromOneOrMore( RegexpTree.ANY );
70 }
71
72 public void testExtractOperandFromZeroOrMore()
73 {
74 testExtractFromZeroOrMore( RegexpTree.EOL );
75 testExtractFromZeroOrMore( RegexpTree.SOL );
76 testExtractFromZeroOrMore( RegexpTree.ANY );
77 }
78
79 public void testExtractOperandFromOptional()
80 {
81 testExtractFromOptional( RegexpTree.EOL );
82 testExtractFromOptional( RegexpTree.SOL );
83 testExtractFromOptional( RegexpTree.ANY );
84 }
85
86 public void testLiteralContents()
87 { assertEquals( "hello", Text.create( "hello" ).getString() ); }
88
89 public void testParenOperand()
90 { assertSame( RegexpTree.EOL, new Paren( RegexpTree.EOL ).getOperand() ); }
91
92 public void testParenIndex()
93 { assertEquals( 0, new Paren( RegexpTree.EOL ).getIndex() );
94 assertEquals( 1, new Paren( RegexpTree.EOL, 1 ).getIndex() );
95 assertEquals( 17, new Paren( RegexpTree.NON, 17 ).getIndex() ); }
96
97 public void testBackReference()
98 { assertEquals( 2, new BackReference( 2 ).getIndex() ); }
99
100 protected void testExtractFromOneOrMore( RegexpTree operand )
101 { assertSame( operand, new OneOrMore( operand ).getOperand() ); }
102
103 protected void testExtractFromZeroOrMore( RegexpTree operand )
104 { assertSame( operand, new ZeroOrMore( operand ).getOperand() ); }
105
106 protected void testExtractFromOptional( RegexpTree operand )
107 { assertSame( operand, new Optional( operand ).getOperand() ); }
108 }
109
110 |
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