1 // © 2018 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3
4 #include "unicode/utypes.h"
5
6 #if !UCONFIG_NO_FORMATTING
7
8 #include "numbertest.h"
9 #include "numparse_stringsegment.h"
10
11 static const char16_t* SAMPLE_STRING = u"�� radio ��";
12
runIndexedTest(int32_t index,UBool exec,const char * & name,char *)13 void StringSegmentTest::runIndexedTest(int32_t index, UBool exec, const char*&name, char*) {
14 if (exec) {
15 logln("TestSuite StringSegmentTest: ");
16 }
17 TESTCASE_AUTO_BEGIN;
18 TESTCASE_AUTO(testOffset);
19 TESTCASE_AUTO(testLength);
20 TESTCASE_AUTO(testCharAt);
21 TESTCASE_AUTO(testGetCodePoint);
22 TESTCASE_AUTO(testCommonPrefixLength);
23 TESTCASE_AUTO_END;
24 }
25
testOffset()26 void StringSegmentTest::testOffset() {
27 StringSegment segment(SAMPLE_STRING, false);
28 assertEquals("Initial Offset", 0, segment.getOffset());
29 segment.adjustOffset(3);
30 assertEquals("Adjust A", 3, segment.getOffset());
31 segment.adjustOffset(2);
32 assertEquals("Adjust B", 5, segment.getOffset());
33 segment.setOffset(4);
34 assertEquals("Set Offset", 4, segment.getOffset());
35 }
36
testLength()37 void StringSegmentTest::testLength() {
38 StringSegment segment(SAMPLE_STRING, false);
39 assertEquals("Initial length", 11, segment.length());
40 segment.adjustOffset(3);
41 assertEquals("Adjust", 8, segment.length());
42 segment.setLength(4);
43 assertEquals("Set Length", 4, segment.length());
44 segment.setOffset(5);
45 assertEquals("After adjust offset", 2, segment.length());
46 segment.resetLength();
47 assertEquals("After reset length", 6, segment.length());
48 }
49
testCharAt()50 void StringSegmentTest::testCharAt() {
51 StringSegment segment(SAMPLE_STRING, false);
52 assertEquals("Initial", SAMPLE_STRING, segment.toUnicodeString());
53 assertEquals("Initial", SAMPLE_STRING, segment.toTempUnicodeString());
54 segment.adjustOffset(3);
55 assertEquals("After adjust-offset", UnicodeString(u"radio ��"), segment.toUnicodeString());
56 assertEquals("After adjust-offset", UnicodeString(u"radio ��"), segment.toTempUnicodeString());
57 segment.setLength(5);
58 assertEquals("After adjust-length", UnicodeString(u"radio"), segment.toUnicodeString());
59 assertEquals("After adjust-length", UnicodeString(u"radio"), segment.toTempUnicodeString());
60 }
61
testGetCodePoint()62 void StringSegmentTest::testGetCodePoint() {
63 StringSegment segment(SAMPLE_STRING, false);
64 assertEquals("Double-width code point", 0x1F4FB, segment.getCodePoint());
65 segment.setLength(1);
66 assertEquals("Inalid A", -1, segment.getCodePoint());
67 segment.resetLength();
68 segment.adjustOffset(1);
69 assertEquals("Invalid B", -1, segment.getCodePoint());
70 segment.adjustOffset(1);
71 assertEquals("Valid again", 0x20, segment.getCodePoint());
72 }
73
testCommonPrefixLength()74 void StringSegmentTest::testCommonPrefixLength() {
75 StringSegment segment(SAMPLE_STRING, false);
76 assertEquals("", 11, segment.getCommonPrefixLength(SAMPLE_STRING));
77 assertEquals("", 4, segment.getCommonPrefixLength(u"�� r"));
78 assertEquals("", 3, segment.getCommonPrefixLength(u"�� x"));
79 assertEquals("", 0, segment.getCommonPrefixLength(u"x"));
80 segment.adjustOffset(3);
81 assertEquals("", 0, segment.getCommonPrefixLength(u"RADiO"));
82 assertEquals("", 5, segment.getCommonPrefixLength(u"radio"));
83 assertEquals("", 2, segment.getCommonPrefixLength(u"rafio"));
84 assertEquals("", 0, segment.getCommonPrefixLength(u"fadio"));
85 segment.setLength(3);
86 assertEquals("", 3, segment.getCommonPrefixLength(u"radio"));
87 assertEquals("", 2, segment.getCommonPrefixLength(u"rafio"));
88 assertEquals("", 0, segment.getCommonPrefixLength(u"fadio"));
89 segment.resetLength();
90 segment.setOffset(11); // end of string
91 assertEquals("", 0, segment.getCommonPrefixLength(u"foo"));
92 }
93
94 #endif
95