1 // Copyright 2016 PDFium Authors. All rights reserved.
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 "testing/gtest/include/gtest/gtest.h"
8 #include "testing/test_support.h"
9 
10 TEST(CJS_PublicMethods, IsNumber) {
11   // TODO(weili): Check whether results from case 0, 1, 10, 15 are intended.
12   struct {
13     const wchar_t* input;
14     bool expected;
15   } test_data[] = {
16       // Empty string.
17       {L"", true},
18       // Only whitespaces.
19       {L"  ", true},
20       // Content with invalid characters.
21       {L"xyz00", false},
22       {L"1%", false},
23       // Hex string.
24       {L"0x234", false},
25       // Signed numbers.
26       {L"+123", true},
27       {L"-98765", true},
28       // Numbers with whitespaces.
29       {L"  345 ", true},
30       // Float numbers.
31       {L"-1e5", false},
32       {L"-2e", false},
33       {L"e-5", true},
34       {L"0.023", true},
35       {L".356089", true},
36       {L"1e-9", true},
37       {L"-1.23e+23", true},
38       // Numbers with commas.
39       {L"1,000,000", false},
40       {L"560,024", true},
41       // Regular numbers.
42       {L"0", true},
43       {L"0123", true},
44       {L"9876123", true},
45   };
46   for (size_t i = 0; i < FX_ArraySize(test_data); ++i) {
47     EXPECT_EQ(test_data[i].expected,
48               CJS_PublicMethods::IsNumber(test_data[i].input))
49         << "for case " << i;
50   }
51 }
52