1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.searchlib.rankingexpression;
import com.yahoo.searchlib.rankingexpression.rule.Arguments;
import com.yahoo.searchlib.rankingexpression.rule.NameNode;
import com.yahoo.searchlib.rankingexpression.rule.ReferenceNode;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
/**
* @author bratseth
*/
public class ReferenceTestCase {
@Test
public void testSimple() {
assertTrue(new Reference("foo", new Arguments(new ReferenceNode("arg")), null).isSimple());
assertTrue(new Reference("foo", new Arguments(new ReferenceNode("arg")), "out").isSimple());
assertTrue(new Reference("foo", new Arguments(new NameNode("arg")), "out").isSimple());
assertFalse(new Reference("foo", new Arguments(), null).isSimple());
}
@Test
public void testToString() {
assertEquals("foo(arg_1)", new Reference("foo", new Arguments(new ReferenceNode("arg_1")), null).toString());
assertEquals("foo(arg_1).out", new Reference("foo", new Arguments(new ReferenceNode("arg_1")), "out").toString());
assertEquals("foo(arg_1).out", new Reference("foo", new Arguments(new NameNode("arg_1")), "out").toString());
assertEquals("foo", new Reference("foo", new Arguments(), null).toString());
}
@Test
public void testFromString() {
Reference ref = Reference.fromIdentifier("foo_bar_1");
assertFalse(ref.isSimple());
assertTrue(ref.isIdentifier());
assertEquals(0, ref.arguments().size());
assertEquals(null, ref.output());
assertEquals("foo_bar_1", ref.toString());
ref = Reference.simple("foo_1", "bar_2");
assertTrue(ref.isSimple());
assertFalse(ref.isIdentifier());
assertEquals(1, ref.arguments().size());
assertTrue(ref.simpleArgument().isPresent());
assertEquals(null, ref.output());
assertEquals("foo_1(bar_2)", ref.toString());
assertFalse(Reference.simple("foo").isPresent());
assertFalse(Reference.simple("foo()").isPresent());
assertTrue(Reference.simple("x(y)").isPresent());
ref = Reference.simple("foo_1(bar_2)").orElseThrow();
assertTrue(ref.isSimple());
assertFalse(ref.isIdentifier());
assertEquals(1, ref.arguments().size());
assertTrue(ref.simpleArgument().isPresent());
assertEquals("bar_2", ref.simpleArgument().get());
assertEquals(null, ref.output());
assertEquals("foo_1(bar_2)", ref.toString());
ref = Reference.simple("foo_1(bar_2).baz_3").orElseThrow();
assertTrue(ref.isSimple());
assertFalse(ref.isIdentifier());
assertEquals(1, ref.arguments().size());
assertTrue(ref.simpleArgument().isPresent());
assertEquals("baz_3", ref.output());
assertEquals("foo_1(bar_2).baz_3", ref.toString());
}
}
|
