feat(invoice): add send route

pkg/invoice/report/markdown_test.go

@@ -0,0 +1,27 @@
+package report
+
+import (
+	"testing"
+)
+
+func TestMarkdownCheckboxesToHTML(t *testing.T) {
+	input := `
+The application must support English and German.
+
+## TODO's
+ - [x] Add multiple languages to Pages
+ - [x] Add multiple languages to Events`
+
+	expected := `
+The application must support English and German.
+
+## TODO's
+ - <input type="checkbox" checked disabled> Add multiple languages to Pages
+ - <input type="checkbox" checked disabled> Add multiple languages to Events`
+
+	output := markdownCheckboxesToHTML(input)
+
+	if output != expected {
+		t.Errorf("unexpected output:\nGot:\n%s\n\nExpected:\n%s", output, expected)
+	}
+}