fuzzystrmatch: Add test suite

petere · petere · commit 6141123a827a · 2017-09-14T22:22:59.000-04:00
Reviewed-by: David Steele &lt;david@pgmasters.net&gt;
diff --git a/contrib/fuzzystrmatch/.gitignore b/contrib/fuzzystrmatch/.gitignore
@@ -0,0 +1,4 @@
+# Generated subdirectories
+/log/
+/results/
+/tmp_check/
diff --git a/contrib/fuzzystrmatch/Makefile b/contrib/fuzzystrmatch/Makefile
@@ -8,6 +8,8 @@ DATA = fuzzystrmatch--1.1.sql fuzzystrmatch--1.0--1.1.sql \
 	fuzzystrmatch--unpackaged--1.0.sql
 PGFILEDESC = "fuzzystrmatch - similarities and distance between strings"
 
+REGRESS = fuzzystrmatch
+
 ifdef USE_PGXS
 PG_CONFIG = pg_config
 PGXS := $(shell $(PG_CONFIG) --pgxs)
diff --git a/contrib/fuzzystrmatch/expected/fuzzystrmatch.out b/contrib/fuzzystrmatch/expected/fuzzystrmatch.out
@@ -0,0 +1,67 @@
+CREATE EXTENSION fuzzystrmatch;
+SELECT soundex('hello world!');
+ soundex 
+---------
+ H464
+(1 row)
+
+SELECT soundex('Anne'), soundex('Ann'), difference('Anne', 'Ann');
+ soundex | soundex | difference 
+---------+---------+------------
+ A500    | A500    |          4
+(1 row)
+
+SELECT soundex('Anne'), soundex('Andrew'), difference('Anne', 'Andrew');
+ soundex | soundex | difference 
+---------+---------+------------
+ A500    | A536    |          2
+(1 row)
+
+SELECT soundex('Anne'), soundex('Margaret'), difference('Anne', 'Margaret');
+ soundex | soundex | difference 
+---------+---------+------------
+ A500    | M626    |          0
+(1 row)
+
+SELECT levenshtein('GUMBO', 'GAMBOL');
+ levenshtein 
+-------------
+           2
+(1 row)
+
+SELECT levenshtein('GUMBO', 'GAMBOL', 2, 1, 1);
+ levenshtein 
+-------------
+           3
+(1 row)
+
+SELECT levenshtein_less_equal('extensive', 'exhaustive', 2);
+ levenshtein_less_equal 
+------------------------
+                      3
+(1 row)
+
+SELECT levenshtein_less_equal('extensive', 'exhaustive', 4);
+ levenshtein_less_equal 
+------------------------
+                      4
+(1 row)
+
+SELECT metaphone('GUMBO', 4);
+ metaphone 
+-----------
+ KM
+(1 row)
+
+SELECT dmetaphone('gumbo');
+ dmetaphone 
+------------
+ KMP
+(1 row)
+
+SELECT dmetaphone_alt('gumbo');
+ dmetaphone_alt 
+----------------
+ KMP
+(1 row)
+
diff --git a/contrib/fuzzystrmatch/sql/fuzzystrmatch.sql b/contrib/fuzzystrmatch/sql/fuzzystrmatch.sql
@@ -0,0 +1,21 @@
+CREATE EXTENSION fuzzystrmatch;
+
+
+SELECT soundex('hello world!');
+
+SELECT soundex('Anne'), soundex('Ann'), difference('Anne', 'Ann');
+SELECT soundex('Anne'), soundex('Andrew'), difference('Anne', 'Andrew');
+SELECT soundex('Anne'), soundex('Margaret'), difference('Anne', 'Margaret');
+
+
+SELECT levenshtein('GUMBO', 'GAMBOL');
+SELECT levenshtein('GUMBO', 'GAMBOL', 2, 1, 1);
+SELECT levenshtein_less_equal('extensive', 'exhaustive', 2);
+SELECT levenshtein_less_equal('extensive', 'exhaustive', 4);
+
+
+SELECT metaphone('GUMBO', 4);
+
+
+SELECT dmetaphone('gumbo');
+SELECT dmetaphone_alt('gumbo');
diff --git a/doc/src/sgml/fuzzystrmatch.sgml b/doc/src/sgml/fuzzystrmatch.sgml
@@ -133,19 +133,19 @@ test=# SELECT levenshtein('GUMBO', 'GAMBOL');
            2
 (1 row)
 
-test=# SELECT levenshtein('GUMBO', 'GAMBOL', 2,1,1);
+test=# SELECT levenshtein('GUMBO', 'GAMBOL', 2, 1, 1);
  levenshtein
 -------------
            3
 (1 row)
 
-test=# SELECT levenshtein_less_equal('extensive', 'exhaustive',2);
+test=# SELECT levenshtein_less_equal('extensive', 'exhaustive', 2);
  levenshtein_less_equal
 ------------------------
                       3
 (1 row)
 
-test=# SELECT levenshtein_less_equal('extensive', 'exhaustive',4);
+test=# SELECT levenshtein_less_equal('extensive', 'exhaustive', 4);
  levenshtein_less_equal
 ------------------------
                       4
@@ -227,7 +227,7 @@ dmetaphone_alt(text source) returns text
   </para>
 
 <screen>
-test=# select dmetaphone('gumbo');
+test=# SELECT dmetaphone('gumbo');
  dmetaphone
 ------------
  KMP

Original file line number	Diff line number	Diff line change
`@@ -133,19 +133,19 @@ test=# SELECT levenshtein('GUMBO', 'GAMBOL');`
`133`	`133`	`2`
`134`	`134`	`(1 row)`
`135`	`135`
`136`		`-test=# SELECT levenshtein('GUMBO', 'GAMBOL', 2,1,1);`
	`136`	`+test=# SELECT levenshtein('GUMBO', 'GAMBOL', 2, 1, 1);`
`137`	`137`	`levenshtein`
`138`	`138`	`-------------`
`139`	`139`	`3`
`140`	`140`	`(1 row)`
`141`	`141`
`142`		`-test=# SELECT levenshtein_less_equal('extensive', 'exhaustive',2);`
	`142`	`+test=# SELECT levenshtein_less_equal('extensive', 'exhaustive', 2);`
`143`	`143`	`levenshtein_less_equal`
`144`	`144`	`------------------------`
`145`	`145`	`3`
`146`	`146`	`(1 row)`
`147`	`147`
`148`		`-test=# SELECT levenshtein_less_equal('extensive', 'exhaustive',4);`
	`148`	`+test=# SELECT levenshtein_less_equal('extensive', 'exhaustive', 4);`
`149`	`149`	`levenshtein_less_equal`
`150`	`150`	`------------------------`
`151`	`151`	`4`
`@@ -227,7 +227,7 @@ dmetaphone_alt(text source) returns text`
`227`	`227`	`</para>`
`228`	`228`
`229`	`229`	`<screen>`
`230`		`-test=# select dmetaphone('gumbo');`
	`230`	`+test=# SELECT dmetaphone('gumbo');`
`231`	`231`	`dmetaphone`
`232`	`232`	`------------`
`233`	`233`	`KMP`