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+(use-modules (srfi srfi-64)
+             (ice-9 match)
+             (dump sql)
+             (dump string-similarity)
+             (dump utils))
+
+(test-begin "sql")
+
+(test-equal "select query"
+  "SELECT InfoFiles.GN_AccesionId, InfoFiles.InfoFileTitle AS Name, InfoFiles.Title, InfoFiles.Specifics, DatasetStatus.DatasetStatusName FROM InfoFiles LEFT JOIN DatasetStatus USING (DatasetStatusId) WHERE GN_AccesionId IS NOT NULL"
+  (select-query ((InfoFiles GN_AccesionId)
+                 (InfoFiles InfoFileTitle Name)
+                 (InfoFiles Title)
+                 (InfoFiles Specifics)
+                 (DatasetStatus DatasetStatusName))
+                (InfoFiles
+                 (left-join DatasetStatus "USING (DatasetStatusId)"))
+                "WHERE GN_AccesionId IS NOT NULL"))
+
+(test-end "sql")
+
+(test-begin "string-similarity")
+
+(test-equal "trigrams of a string"
+  (list "coe" "oef" "eff" "ffi" "fic" "ici" "cie" "ien" "ent")
+  ((@@ (dump string-similarity) trigrams) "coefficient"))
+
+(test-equal "Jaccard index"
+  0.4
+  ((@@ (dump string-similarity) jaccard-index)
+   (list 0 1 2 5 6 8 9)
+   (list 0 2 3 4 5 7 9)))
+
+(test-equal "Jaccard index of equal sets"
+  1.0
+  ((@@ (dump string-similarity) jaccard-index)
+   (iota 10)
+   (iota 10)))
+
+(test-equal "Jaccard index of disjoint sets"
+  0.0
+  ((@@ (dump string-similarity) jaccard-index)
+   (iota 10)
+   (iota 10 10)))
+
+(test-end "string-similarity")
+
+(test-begin "utils")
+
+(test-equal "map-alist docstring example"
+  '((spam . 2)
+    (ham . 4)
+    (eggs . 6)
+    (aal . 3)
+    (vel . 0)
+    (vel . 1)
+    (vel . 2)
+    (vel . 3)
+    (fubar . 8))
+  (map-alist '(("foo" . 1)
+               (bar . 2)
+               (foobar . 5)
+               (fubar . 3))
+    (set spam (1+ (key "foo")))
+    (set ham (* 2 (key bar)))
+    (set eggs (* 3 (key bar)))
+    (set aal (+ (key "foo")
+                (key bar)))
+    (multiset vel (iota (* 2 (key bar))))
+    (delete foobar)
+    (else=> (match-lambda
+              ((key . value)
+               (cons key (expt 2 value)))))))
+
+(test-equal "multiple set actions in map-alist should result in multiple keys"
+  '((spam . 4)
+    (spam . 6))
+  (map-alist '((foo . 2))
+    (set spam (* 2 (key foo)))
+    (set spam (* 3 (key foo)))))
+
+(test-end "utils")