add tests

from #2

add a usage note about running the tests with a cabal sandbox

Author: iot-icore

.gitignore

@@ -15,3 +15,6 @@ TAGS
 .diagrams-cache
 /cabal.sandbox.config
 /.cabal-sandbox/
+test/images
+test/*.html
+/test/.cabal-sandbox

test/cleanTests.sh

@@ -0,0 +1,2 @@
+rm -rf images
+rm -rf *.html

test/test1.md

@@ -0,0 +1,6 @@
+Here is a square:
+
+``` {.diagram}
+example = square 1
+```
+

test/test2.md

@@ -0,0 +1,6 @@
+Here is a square:
+
+``` {.diagram-haskell echo=Above}
+example = square 1
+```
+

test/tests.sh

@@ -0,0 +1,11 @@
+# run from the `test` directory
+
+# diagrams-pandoc will use packages installed in a sandbox in the
+# directory from which it's run.  It's sufficient that the `test`
+# directory have a symlink to the sandbox.
+
+#test diagram
+pandoc -t html test1.md --filter diagrams-pandoc -o test1.html -s
+
+#test diagram with code
+pandoc -t html test2.md --filter diagrams-pandoc -o test2.html -s