expressions: Implement the REPLACE string function.

[pspp] / tests / language / expressions / evaluate.at

diff --git a/tests/language/expressions/evaluate.at b/tests/language/expressions/evaluate.at
index cd514fef93d2455272318b94f78bc311447ed6b3..41104dd70b422d8287da58c604647a10d21ca340 100644 (file)
--- a/tests/language/expressions/evaluate.at
+++ b/tests/language/expressions/evaluate.at
@@ -334,8 +334,19 @@ CHECK_EXPR_EVAL([exp lg10 ln sqrt abs mod mod10 rnd trunc],
   [[rnd(5.6)], [6.00]],
   [[rnd(-5.4)], [-5.00]],
   [[rnd(-5.6)], [-6.00]],
+  [[rnd(5.56, .1)], [5.60]],
+  [[rnd(-5.56, .1)], [-5.60]],
+  [[rnd(.5)], [1.00]],
+  [[rnd(.5 - 2**-53)], [1.00]],
+  [[rnd(.5 - 2**-52)], [1.00]],
+  [[rnd(.5 - 2**-51)], [1.00]],
+  [[rnd(.5 - 2**-45)], [0.00]],
+  [[rnd(.5 - 2**-45, 1, 10)], [1.00]],
   [[rnd('x')], [error],
-   [error: DEBUG EVALUATE: Type mismatch invoking RND(number) as rnd(string).]],
+   [error: DEBUG EVALUATE: Function invocation rnd(string) does not match any known function.  Candidates are:
+RND(number)
+RND(number, number)
+RND(number, number, number).]],
 
   [[trunc(1.2)], [1.00]],
   [[trunc(1.9)], [1.00]],
@@ -759,6 +770,7 @@ CHECK_EXPR_EVAL([concat index rindex length lower],
   [[rindex('abcbcde', 'abc', 1)], [5.00]],
   [[rindex('abcbcde', 'bccb', 2)], [4.00]],
   [[rindex('abcbcde', 'bcbc', 2)], [4.00]],
+  [[rindex('abcbcde', 'bcbc', 0)], [sysmis]],
   [[rindex('abcbcde', 'bcbc', $sysmis)], [sysmis]],
   [[rindex('abcbcde', 'bcbcg', 2)], [sysmis]],
   [[rindex('abcbcde', 'bcbcg', $sysmis)], [sysmis]],
@@ -798,6 +810,21 @@ RINDEX(string, string, number).]],
   [[lower(1)], [error],
    [error: DEBUG EVALUATE: Type mismatch invoking LOWER(string) as lower(number).]])
 
+CHECK_EXPR_EVAL([replace],
+  [[replace('banana', 'an', 'AN')], ["bANANa"]],
+  [[replace('banana', 'an', 'a')], ["baaa"]],
+  [[replace('banana', 'an', '')], ["ba"]],
+  [[replace('banana', 'na', '')], ["ba"]],
+  [[replace('banana', 'ba', 'BA')], ["BAnana"]],
+  [[replace('banana', 'na', 'xyzzy')], ["baxyzzyxyzzy"]],
+  [[replace('banana', 'an', 'xyzzy', 1)], ["bxyzzyana"]],
+  [[replace('banana', 'an', 'xyzzy', 1.5)], ["bxyzzyana"]],
+  [[replace('banana', 'bananana', 'xyzzy')], ["banana"]],
+  [[replace('banana', '', 'xyzzy')], ["banana"]],
+  [[replace('banana', 'ba', '', 0)], ["banana"]],
+  [[replace('banana', 'ba', '', -1)], ["banana"]],
+  [[replace('banana', 'ba', '', $sysmis)], ["banana"]])
+
 CHECK_EXPR_EVAL([lpad number ltrim lpad rtrim rpad string substr upcase],
   [[lpad('abc', -1)], [""]],
   [[lpad('abc', 0)], ["abc"]],