1 files changed, 39 insertions, 0 deletions
diff --git a/javaparser-symbol-solver-testing/src/test/java/com/github/javaparser/symbolsolver/javaparsermodel/ConvertToUsageTest.java b/javaparser-symbol-solver-testing/src/test/java/com/github/javaparser/symbolsolver/javaparsermodel/ConvertToUsageTest.java
new file mode 100644
index 000000000..cabf0c81b
--- /dev/null
+++ b/javaparser-symbol-solver-testing/src/test/java/com/github/javaparser/symbolsolver/javaparsermodel/ConvertToUsageTest.java
@@ -0,0 +1,39 @@
+package com.github.javaparser.symbolsolver.javaparsermodel;
+
+import com.github.javaparser.ParseException;
+import com.github.javaparser.ast.CompilationUnit;
+import com.github.javaparser.ast.expr.NameExpr;
+import com.github.javaparser.symbolsolver.model.resolution.TypeSolver;
+import com.github.javaparser.symbolsolver.resolution.AbstractResolutionTest;
+import com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver;
+import org.junit.Test;
+
+import java.util.List;
+
+import static org.junit.Assert.*;
+
+public class ConvertToUsageTest extends AbstractResolutionTest {
+
+    TypeSolver typeSolver = new ReflectionTypeSolver();
+
+    @Test
+    public void testConvertTypeToUsage() throws ParseException {
+        CompilationUnit cu = parseSample("LocalTypeDeclarations");
+        List<NameExpr> n = cu.getNodesByType(NameExpr.class);
+
+        assertEquals("int", usageDescribe(n, "a"));
+        assertEquals("java.lang.Integer", usageDescribe(n, "b"));
+        assertEquals("java.lang.Class<java.lang.Integer>", usageDescribe(n, "c"));
+        assertEquals("java.lang.Class<? super java.lang.Integer>", usageDescribe(n, "d"));
+        assertEquals("java.lang.Class<? extends java.lang.Integer>", usageDescribe(n, "e"));
+        assertEquals("java.lang.Class<? extends java.lang.Class<? super java.lang.Class<? extends java.lang.Integer>>>", usageDescribe(n, "f"));
+        assertEquals("java.lang.Class<? super java.lang.Class<? extends java.lang.Class<? super java.lang.Integer>>>", usageDescribe(n, "g"));
+    }
+
+    private String usageDescribe(List<NameExpr> n, String name){
+        return n.stream().filter(x -> x.getNameAsString().equals(name))
+                .map(JavaParserFacade.get(typeSolver)::getType)
+                .map(t -> t.describe())
+                .findFirst().orElse(null);
+    }
+}