Quelle stringobj.tst Sprache: unbekannt

#
# Tests for functions defined in src/strinobj.c
#
gap> START_TEST("kernel/strinobj.tst");

#
gap> s := EmptyString(2);
""
gap> EmptyString(-1);
Error, EmptyString: <len> must be a non-negative small integer (not the intege\
r -1)

#
gap> ShrinkAllocationString(s);
gap> ShrinkAllocationString(1);
Error, ShrinkAllocationString: <str> must be a string (not the integer 1)

#
gap> CHAR_INT(fail);
Error, CHAR_INT: <val> must be an integer between 0 and 255 (not the value 'fa\
il')
gap> CHAR_INT(-1);
Error, CHAR_INT: <val> must be an integer between 0 and 255 (not the integer -\
1)
gap> CHAR_INT(65);
'A'

#
gap> INT_CHAR(1);
Error, INT_CHAR: <val> must be a character (not the integer 1)
gap> INT_CHAR('A');
65

#
gap> CHAR_SINT(fail);
Error, CHAR_SINT: <val> must be an integer between -128 and 127 (not the value\
'fail')
gap> CHAR_SINT(255);
Error, CHAR_SINT: <val> must be an integer between -128 and 127 (not the integ\
er 255)
gap> CHAR_SINT(65);
'A'

#
gap> SINT_CHAR(1);
Error, SINT_CHAR: <val> must be a character (not the integer 1)
gap> SINT_CHAR('A');
65

#
gap> INTLIST_STRING("ABC", 1);
[ 65, 66, 67 ]
gap> INTLIST_STRING("ABC", -1);
[ 65, 66, 67 ]
gap> INTLIST_STRING(1, -1);
Error, INTLIST_STRING: <val> must be a string (not the integer 1)

#
gap> SINTLIST_STRING("ABC");
[ 65, 66, 67 ]
gap> SINTLIST_STRING(1);
Error, SINTLIST_STRING: <val> must be a string (not the integer 1)

#
gap> STRING_SINTLIST([ 65, 66, 67 ]);
"ABC"
gap> STRING_SINTLIST([ 65 .. 67 ]);
"ABC"
gap> STRING_SINTLIST(1);
Error, STRING_SINTLIST: <val> must be a plain list of small integers or a rang\
e (not the integer 1)
gap> STRING_SINTLIST([ 'B' ]);
Error, STRING_SINTLIST: <val> must be a plain list of small integers or a rang\
e (not a homogeneous plain list)

#
gap> REVNEG_STRING(1);
Error, REVNEG_STRING: <val> must be a string (not the integer 1)

#
# TypeString
#

# Verify that sorted strings remember their sorting status
gap> s:="abc";
"abc"
gap> HasIsSSortedList(s);
false
gap> IsSSortedList(s);
true
gap> TNAM_OBJ(s);
"list (string,ssort)"
gap> HasIsSSortedList(s);
true

# Verify that unsorted strings remember their sorting status
gap> s:="cba";
"cba"
gap> HasIsSSortedList(s);
false
gap> IsSSortedList(s);
false
gap> TNAM_OBJ(s);
"list (string,nsort)"
gap> HasIsSSortedList(s);
true

#
gap> CONV_STRING(1);
Error, CONV_STRING: <string> must be a string (not the integer 1)

#
gap> COPY_TO_STRING_REP(1);
Error, COPY_TO_STRING_REP: <string> must be a string (not the integer 1)

#
gap> POSITION_SUBSTRING("abc","x",0);
fail
gap> POSITION_SUBSTRING("abc","b",0);
2
gap> POSITION_SUBSTRING("abc","b",3);
fail
gap> POSITION_SUBSTRING(1,2,3);
Error, POSITION_SUBSTRING: <string> must be a string (not the integer 1)
gap> POSITION_SUBSTRING("abc",2,3);
Error, POSITION_SUBSTRING: <substr> must be a string (not the integer 2)
gap> POSITION_SUBSTRING("abc","b",-1);
Error, POSITION_SUBSTRING: <off> must be a non-negative small integer (not the\
integer -1)

#
gap> s:=" abc\n xyz\n";; NormalizeWhitespace(s); s;
"abc xyz"
gap> NormalizeWhitespace(1);
Error, NormalizeWhitespace: <string> must be a string (not the integer 1)

#
gap> s:="abcdabcd";; REMOVE_CHARACTERS(s, "db"); s;
"acac"
gap> REMOVE_CHARACTERS(1,1);
Error, REMOVE_CHARACTERS: <string> must be a string (not the integer 1)
gap> REMOVE_CHARACTERS(s,1);
Error, REMOVE_CHARACTERS: <rem> must be a string (not the integer 1)

#
gap> s:="abc";; TranslateString(s,UPPERCASETRANSTABLE); s;
"ABC"
gap> TranslateString(1,1);
Error, TranslateString: <string> must be a string (not the integer 1)
gap> TranslateString("abc",1);
Error, TranslateString: <trans> must be a string (not the integer 1)
gap> TranslateString("abc","def");
Error, TranslateString: <trans> must have length >= 256

#
gap> STOP_TEST("kernel/strinobj.tst");

Quelle stringobj.tst Sprache: unbekannt

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