12 // constexpr bool contains(const CharT *x) const;
27   assert(s0.contains(""));  in test_string()
28   assert(!s0.contains("e"));  in test_string()
30   assert(s1.contains(""));  in test_string()
31   assert(!s1.contains("d"));  in test_string()
32   assert(s1.contains("e"));  in test_string()
33   assert(!s1.contains("de"));  in test_string()
34   assert(!s1.contains("cd"));  in test_string()
35   assert(!s1.contains("cde"));  in test_string()
36   assert(!s1.contains("bcde"));  in test_string()
37   assert(!s1.contains("abcde"));  in test_string()
38   assert(!s1.contains("xyz"));  in test_string()
40   assert(s3.contains(""));  in test_string()
41   assert(s3.contains("d"));  in test_string()
42   assert(s3.contains("e"));  in test_string()
43   assert(s3.contains("de"));  in test_string()
44   assert(s3.contains("cd"));  in test_string()
45   assert(!s3.contains("ce"));  in test_string()
46   assert(s3.contains("cde"));  in test_string()
47   assert(!s3.contains("edc"));  in test_string()
48   assert(!s3.contains("bcde"));  in test_string()
49   assert(!s3.contains("abcde"));  in test_string()
50   assert(!s3.contains("xyz"));  in test_string()
52   assert(sNot.contains(""));  in test_string()
53   assert(!sNot.contains("d"));  in test_string()
54   assert(!sNot.contains("e"));  in test_string()
55   assert(!sNot.contains("de"));  in test_string()
56   assert(!sNot.contains("cd"));  in test_string()
57   assert(!sNot.contains("cde"));  in test_string()
58   assert(!sNot.contains("bcde"));  in test_string()
59   assert(!sNot.contains("abcde"));  in test_string()
60   assert(sNot.contains("xyz"));  in test_string()
61   assert(!sNot.contains("zyx"));  in test_string()