Give LambdaExpr some useful constructors.

javaparser · Jan 2, 2019 · 10398e9 · 10398e9
1 parent 9b5edff
commit 10398e9
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/javaparser-core-testing/src/test/java/com/github/javaparser/ast/expr/LambdaExprTest.java b/javaparser-core-testing/src/test/java/com/github/javaparser/ast/expr/LambdaExprTest.java
@@ -66,4 +66,10 @@ void multipleParametersAndStatementUtilityConstructor() {
         assertEquals("(a, b) -> return 5;", expr.toString());
     }
 
+    @Test
+    void zeroParametersAndStatementUtilityConstructor() {
+        LambdaExpr expr = new LambdaExpr(new NodeList<>(), parseStatement("return 5;"));
+        assertEquals("() -> return 5;", expr.toString());
+    }
+
 }
diff --git a/javaparser-core/src/main/java/com/github/javaparser/ast/expr/LambdaExpr.java b/javaparser-core/src/main/java/com/github/javaparser/ast/expr/LambdaExpr.java
@@ -82,7 +82,7 @@ public LambdaExpr(Parameter parameter, Statement body) {
     }
 
     /**
-     * Creates a multi-parameter lambda expression with its parameters wrapped in ( ).
+     * Creates a zero or multi-parameter lambda expression with its parameters wrapped in ( ).
      */
     public LambdaExpr(NodeList<Parameter> parameters, Statement body) {
         this(parameters, body, true);
@@ -97,7 +97,7 @@ public LambdaExpr(Parameter parameter, Expression body) {
     }
 
     /**
-     * Creates a multi-parameter lambda expression with its parameters wrapped in ( ).
+     * Creates a zero or multi-parameter lambda expression with its parameters wrapped in ( ).
      */
     public LambdaExpr(NodeList<Parameter> parameters, Expression body) {
         this(parameters, new ExpressionStmt(body), true);