1 // Copyright 2016 The PDFium Authors
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "fxjs/cjs_publicmethods.h"
6
7 #include <iterator>
8
9 #include "testing/gtest/include/gtest/gtest.h"
10
TEST(CJS_PublicMethods,IsNumber)11 TEST(CJS_PublicMethods, IsNumber) {
12 // TODO(weili): Check whether results from case 0, 1, 10, 15 are intended.
13 struct {
14 const wchar_t* input;
15 bool expected;
16 } test_data[] = {
17 // Empty string.
18 {L"", true},
19 // Only whitespaces.
20 {L" ", true},
21 // Content with invalid characters.
22 {L"xyz00", false},
23 {L"1%", false},
24 // Hex string.
25 {L"0x234", false},
26 // Signed numbers.
27 {L"+123", true},
28 {L"-98765", true},
29 // Numbers with whitespaces.
30 {L" 345 ", true},
31 // Float numbers.
32 {L"-1e5", false},
33 {L"-2e", false},
34 {L"e-5", true},
35 {L"0.023", true},
36 {L".356089", true},
37 {L"1e-9", true},
38 {L"-1.23e+23", true},
39 // Numbers with commas.
40 {L"1,000,000", false},
41 {L"560,024", true},
42 // Regular numbers.
43 {L"0", true},
44 {L"0123", true},
45 {L"9876123", true},
46 };
47 for (size_t i = 0; i < std::size(test_data); ++i) {
48 EXPECT_EQ(test_data[i].expected,
49 CJS_PublicMethods::IsNumber(test_data[i].input))
50 << "for case " << i;
51 }
52 }
53