diff --git a/test/comments.jce b/test/comments.jce
new file mode 100644
index 0000000..7b293e0
--- /dev/null
+++ b/test/comments.jce
@@ -0,0 +1,12 @@
+mov $1 42 # comment
+mov $1 42 // comment
+mov $1 42 ; comment
+
+# block comments
+/*
+	Block comment
+*/
+
+/* Also a block comment */
+
+mov /* Inline block comment */ $1 42
diff --git a/test/integer-prefixes.jce b/test/integer-prefixes.jce
new file mode 100644
index 0000000..d1479fd
--- /dev/null
+++ b/test/integer-prefixes.jce
@@ -0,0 +1,11 @@
+mov $dec 42
+echo $dec "\n"
+
+mov $hex 0x2A
+echo $hex "\n"
+
+mov $oct 0o52
+echo $oct "\n"
+
+mov $bin 0b101010
+echo $bin "\n"
diff --git a/test/strings.jce b/test/strings.jce
new file mode 100644
index 0000000..42ef07c
--- /dev/null
+++ b/test/strings.jce
@@ -0,0 +1,12 @@
+echo "Here comes a quote: \"Lorem ipsum\". This had to be escaped!\n"
+echo "Here comes another quote: 'Lorem ipsum'. This didn't require escaping!\n"
+
+echo "multiple" "strings" "to" "echo" "\n"
+
+echo "Escape sequences work: \u2764\ufe0f"
+echo 'Escape sequences are printed as-is: \u2764\ufe0f'
+
+echo "\t" "indent x1"
+echo "\t\t" "indent x2"
+echo "\t" "\t" "indent x2"
+echo "indent x0"