Added unit tests

project.clj

@@ -6,4 +6,18 @@
   :dependencies [[org.clojure/clojure "1.8.0"]
                  [hiccup "1.0.5"]
                  [markdown-clj "0.9.99" :exclusions [com.keminglabs/cljx]]
-                 [net.sf.cssbox/swingbox "1.0"]])
+                 [net.sf.cssbox/swingbox "1.0"]]
+  :plugins [[lein-codox "0.10.3"]
+            [lein-kibit "0.1.6"]
+            [lein-release "1.0.5"]]
+  :release-tasks [["vcs" "assert-committed"]
+                  ["change" "version" "leiningen.release/bump-version" "release"]
+                  ["vcs" "commit"]
+                  ["clean"]
+                  ["test"]
+                  ["codox"]
+                  ["jar"]
+;;                  ["deploy" "clojars"]
+                  ["change" "version" "leiningen.release/bump-version"]
+                  ["vcs" "commit"]]
+  )

src/swingbox_clj/core.clj

@@ -44,7 +44,8 @@
   * literally anything else.
   Returns the `window`."
   [window content]
-  (if (window? window)
+  (if
+    (window? window)
     (let [browser (:browser window)
           url (try (.toURL (URI/create (str content))) (catch Exception _ nil))
           html (try (html content) (catch Exception _ nil))]
@@ -58,14 +59,16 @@
           java.lang.String (.setText browser content)
           clojure.lang.PersistentVector (.setText browser (html content))
           java.io.File (.setPage browser (.toURL content))
-          (.setText browser (str content))))
-      window)))
+          (.setText browser (str content))))))
+  window)
 
 (defn set-content-markdown
   "Set the content of this `window` to the markdown read from this `filename`.
   Return the `window`."
   [window filename]
-  (set-content window (md/md-to-html-string (slurp filename)))
+  (if
+    (window? window)
+    (set-content window (md/md-to-html-string (slurp filename))))
   window)
 
 (defn set-visible
@@ -87,5 +90,3 @@
   [title content]
   (set-visible (set-content (create-window title) content)))
 
-
-

test/swingbox_clj/core_test.clj

@@ -2,6 +2,31 @@
   (:require [clojure.test :refer :all]
             [swingbox-clj.core :refer :all]))
 
-(deftest a-test
-  (testing "FIXME, I fail."
-    (is (= 0 1))))
+(deftest create-window-test
+  (testing "Creating a window"
+    (let [expected true
+          actual (window? (create-window))] ;; no title
+      (is (= actual expected)))
+    (let [expected true
+          actual (window? (create-window "With title"))]
+      (is (= actual expected)))
+    ))
+
+(deftest is-window-test
+  (testing "window?"
+    (let [expected false
+          actual (window? {:foo :bar})]
+      (is (= actual expected) "Wrong keys"))
+    (let [expected false
+          actual (window? nil)]
+      (is (= actual expected) "Not a map at all"))
+    (let [expected false
+          actual (window? {:frame 7 :browser "Bingo"})]
+      (is (= actual expected) "Wrong values for right keys"))
+    (let [expected true
+          actual (window? (create-window))]
+      (is (= actual expected) "Right keys"))
+    (let [expected true
+          actual (window? (assoc (create-window) :foo "bar"))]
+      (is (= actual expected) "Additional keys are tolerated"))))
+