diff --git a/JavaToCSharp.Tests/VisitLiteralExpressionTests.cs b/JavaToCSharp.Tests/VisitLiteralExpressionTests.cs
index c5d04c5..cf5aaa6 100644
--- a/JavaToCSharp.Tests/VisitLiteralExpressionTests.cs
+++ b/JavaToCSharp.Tests/VisitLiteralExpressionTests.cs
@@ -18,5 +18,30 @@ public void VisitLiteralExpression_String()
         var expr = ExpressionVisitor.VisitExpression(new ConversionContext(new JavaConversionOptions()), new StringLiteralExpr(@"\\r"));
         Assert.Equal("\\r", expr?.GetFirstToken().ValueText);
     }
+
+    [Theory]
+    [InlineData("0b10", 2)]
+    [InlineData("0b100", 4)]
+    [InlineData("0B1010", 10)]
+    [InlineData("0b1_0000", 16)]
+    [InlineData("0x1F", 31)]
+    [InlineData("010", 8)]
+    [InlineData("42", 42)]
+    public void VisitLiteralExpression_Integer(string javaLiteral, int expected)
+    {
+        var expr = ExpressionVisitor.VisitExpression(new ConversionContext(new JavaConversionOptions()), new IntegerLiteralExpr(javaLiteral));
+        Assert.Equal(expected, expr?.GetFirstToken().Value);
+    }
+
+    [Theory]
+    [InlineData("0b10L", 2L)]
+    [InlineData("0B1010L", 10L)]
+    [InlineData("0x1FL", 31L)]
+    [InlineData("010L", 8L)]
+    public void VisitLiteralExpression_Long(string javaLiteral, long expected)
+    {
+        var expr = ExpressionVisitor.VisitExpression(new ConversionContext(new JavaConversionOptions()), new LongLiteralExpr(javaLiteral));
+        Assert.Equal(expected, expr?.GetFirstToken().Value);
+    }
 }