diff --git a/priv/test_cases/false.json b/priv/test_cases/false.json
new file mode 100644
index 0000000..02e4a84
--- /dev/null
+++ b/priv/test_cases/false.json
@@ -0,0 +1 @@
+false
\ No newline at end of file
diff --git a/priv/test_cases/false.test b/priv/test_cases/false.test
new file mode 100644
index 0000000..f40af7f
--- /dev/null
+++ b/priv/test_cases/false.test
@@ -0,0 +1,3 @@
+{name, "false"}.
+{jsx, [{literal, false},end_json]}.
+{json, "false.json"}.
diff --git a/priv/test_cases/null.json b/priv/test_cases/null.json
new file mode 100644
index 0000000..ec747fa
--- /dev/null
+++ b/priv/test_cases/null.json
@@ -0,0 +1 @@
+null
\ No newline at end of file
diff --git a/priv/test_cases/null.test b/priv/test_cases/null.test
new file mode 100644
index 0000000..ddb56d5
--- /dev/null
+++ b/priv/test_cases/null.test
@@ -0,0 +1,3 @@
+{name, "null"}.
+{jsx, [{literal, null},end_json]}.
+{json, "null.json"}.
diff --git a/priv/test_cases/true.json b/priv/test_cases/true.json
new file mode 100644
index 0000000..f32a580
--- /dev/null
+++ b/priv/test_cases/true.json
@@ -0,0 +1 @@
+true
\ No newline at end of file
diff --git a/priv/test_cases/true.test b/priv/test_cases/true.test
new file mode 100644
index 0000000..4dfeb8c
--- /dev/null
+++ b/priv/test_cases/true.test
@@ -0,0 +1,3 @@
+{name, "true"}.
+{jsx, [{literal, true},end_json]}.
+{json, "true.json"}.