Add more tests, and remove old settings code.

1 files changed, 30 insertions, 0 deletions

diff --git a/tests/unit_tests/settings_test.coffee b/tests/unit_tests/settings_test.coffee
new file mode 100644
index 00000000..f86d63dc
--- /dev/null
+++ b/tests/unit_tests/settings_test.coffee
@@ -0,0 +1,30 @@
+require "./test_helper.js"
+
+{Utils} = require "../../lib/utils.js"
+Utils.getCurrentVersion = -> '1.39'
+global.localStorage = {}
+{Settings} = require "../../background_scripts/settings.js"
+
+context "settings",
+  
+  setup ->
+    stub global, 'localStorage', {}
+
+  should "obtain defaults if no key is stored", ->
+    assert.isFalse Settings.has 'scrollStepSize'
+    assert.equal Settings.get('scrollStepSize'), 60
+
+  should "store values", ->
+    Settings.set 'scrollStepSize', 20
+    assert.equal Settings.get('scrollStepSize'), 20
+
+  should "not store values equal to the default", ->
+    Settings.set 'scrollStepSize', 20
+    assert.isTrue Settings.has 'scrollStepSize'
+    Settings.set 'scrollStepSize', 60
+    assert.isFalse Settings.has 'scrollStepSize'
+
+  should "revert to defaults if no key is stored", ->
+    Settings.set 'scrollStepSize', 20
+    Settings.clear 'scrollStepSize'
+    assert.equal Settings.get('scrollStepSize'), 60