add tests for java-to-clojure conversions

test/clj_jtwig/convert_test.clj

@@ -0,0 +1,61 @@
+(ns clj-jtwig.convert-test
+  (:require [clojure.test :refer :all]
+            [clj-jtwig.convert :refer :all]))
+
+(deftest java-to-clojure
+  (testing "Converting Java values to Clojure values"
+    (is (= (byte 64)
+           (java->clojure (new Byte (byte 64))))
+        "Byte")
+    (is (= (short 1337)
+           (java->clojure (new Short (short 1337))))
+        "Short")
+    (is (= (int 1048576)
+           (java->clojure (new Integer (int 1048576))))
+        "Integer")
+    (is (= (new Long 1099511627776)
+           (java->clojure (new Long 1099511627776)))
+        "Long")
+    (is (= (float 3.14159)
+           (java->clojure (new Float (float 3.14159))))
+        "Float")
+    (is (= (new Double 3.14159)
+           (java->clojure (new Double 3.14159)))
+        "Double")
+    (is (= (new Boolean true)
+           (java->clojure (new Boolean true)))
+        "Boolean")
+    (is (= (new Character \a)
+           (java->clojure (new Character \a)))
+        "Character")
+    (is (= (new String "foobar")
+           (java->clojure (new String "foobar")))
+        "String")
+
+    (is (= '(1 2 3 4 5)
+           (java->clojure (new java.util.ArrayList [1 2 3 4 5])))
+        "ArrayList")
+    (is (= '(1 2 3 4 5)
+           (java->clojure (new java.util.HashSet #{1 2 3 4 5})))
+        "HashSet")
+    (is (= '(1 2 3 4 5)
+           (java->clojure (new java.util.LinkedList '(1 2 3 4 5))))
+        "LinkedList")
+    (is (= {:a 1 :b 2 :c 3 :d 4 :e 5}
+           (java->clojure (new java.util.HashMap {:a 1 :b 2 :c 3 :d 4 :e 5})))
+        "HashMap")
+
+    (is (= [1 2 3 4 [\a \b \c \d \e]]
+           (java->clojure (new java.util.ArrayList [1 2 3 4 [\a \b \c \d \e]])))
+        "nested ArrayList")
+    (is (= {:a 1 :b 2 :c 3 :d 4 :e 5 :f {:foo "foo" "bar" nil :baz {:lol "hello"}}}
+           (java->clojure (new java.util.HashMap {:a 1 :b 2 :c 3 :d 4 :e 5 :f {:foo "foo" "bar" nil :baz {:lol "hello"}}})))
+        "nested HashMap")
+
+    (is (= {:seconds 45, :date 2, :minutes 15, :hours 9, :year 114, :timezoneOffset 300, :month 2, :day 0, :time 1393769745745}
+           (java->clojure (new java.util.Date 1393769745745)))
+        "Object")
+
+    (is (= nil
+           (java->clojure nil))
+        "null")))