diff --git a/framework/config/project_test.go b/framework/config/project_test.go
new file mode 100644
index 0000000..e3d8d17
--- /dev/null
+++ b/framework/config/project_test.go
@@ -0,0 +1,31 @@
+package config
+
+import (
+	"github.com/stretchr/testify/assert"
+	"os"
+	"testing"
+)
+
+func TestDefaultProjectConfig(t *testing.T) {
+	cfg := DefaultProjectConfig()
+	assert.Equal(t, true, cfg.Tailwind)
+	assert.Equal(t, 4, len(cfg.WatchIgnore))
+	assert.Equal(t, 8, len(cfg.WatchFiles))
+}
+
+func TestNoConfigFileUsesDefault(t *testing.T) {
+	cfg := FromConfigFile("testdata")
+	assert.Equal(t, true, cfg.Tailwind)
+	assert.Equal(t, 4, len(cfg.WatchIgnore))
+	assert.Equal(t, 8, len(cfg.WatchFiles))
+}
+
+func TestPartialConfigMerges(t *testing.T) {
+	os.Mkdir("testdata", 0755)
+	defer os.RemoveAll("testdata")
+	os.WriteFile("testdata/htmgo.yaml", []byte("tailwind: false"), 0644)
+	cfg := FromConfigFile("testdata")
+	assert.Equal(t, false, cfg.Tailwind)
+	assert.Equal(t, 4, len(cfg.WatchIgnore))
+	assert.Equal(t, 8, len(cfg.WatchFiles))
+}