add more tests

Author: mununki

tests/ppx/react/expected/v4.res.txt

@@ -33,3 +33,38 @@ module Rec = {
     make
   }
 }
+
+module Rec1 = {
+  type props = {}
+
+  let rec make = {
+    @merlin.focus
+    let rec \"make$Internal" = (_: props) => {
+      React.null
+    }
+    and make = {
+      let \"V4$Rec1" = props => \"make$Internal"(props)
+
+      \"V4$Rec1"
+    }
+    make
+  }
+}
+
+module Rec2 = {
+  type props = {}
+
+  let rec make = {
+    @merlin.focus
+    let rec \"make$Internal" = (_: props) => {
+      mm(({}: props))
+    }
+    and make = {
+      let \"V4$Rec2" = props => \"make$Internal"(props)
+
+      \"V4$Rec2"
+    }
+    make
+  }
+  and mm = x => make(x)
+}

tests/ppx/react/v4.res

@@ -13,4 +13,19 @@ module Rec = {
   let rec make = () => {
     make({}:props)
   }
-}
+}
+
+module Rec1 = {
+  @react.component
+  let rec make = () => {
+    React.null
+  }
+}
+
+module Rec2 = {
+  @react.component
+  let rec make = () => {
+    mm(({}: props))
+  }
+  and mm = (x) => make(x)
+}