1 files changed, 69 insertions, 0 deletions
diff --git a/core/src/test/java/org/spongycastle/asn1/test/AdditionalInformationSyntaxUnitTest.java b/core/src/test/java/org/spongycastle/asn1/test/AdditionalInformationSyntaxUnitTest.java
new file mode 100644
index 00000000..b1aa29bb
--- /dev/null
+++ b/core/src/test/java/org/spongycastle/asn1/test/AdditionalInformationSyntaxUnitTest.java
@@ -0,0 +1,69 @@
+package org.spongycastle.asn1.test;
+
+import java.io.IOException;
+
+import org.spongycastle.asn1.ASN1InputStream;
+import org.spongycastle.asn1.ASN1String;
+import org.spongycastle.asn1.isismtt.x509.AdditionalInformationSyntax;
+import org.spongycastle.asn1.x500.DirectoryString;
+
+public class AdditionalInformationSyntaxUnitTest
+    extends ASN1UnitTest
+{
+    public String getName()
+    {
+        return "AdditionalInformationSyntax";
+    }
+
+    public void performTest()
+        throws Exception
+    {
+        AdditionalInformationSyntax syntax = new AdditionalInformationSyntax("hello world");
+
+        checkConstruction(syntax, new DirectoryString("hello world"));
+
+        try
+        {
+            AdditionalInformationSyntax.getInstance(new Object());
+
+            fail("getInstance() failed to detect bad object.");
+        }
+        catch (IllegalArgumentException e)
+        {
+            // expected
+        }
+    }
+
+    private void checkConstruction(
+        AdditionalInformationSyntax syntax,
+        DirectoryString information)
+        throws IOException
+    {
+        checkValues(syntax, information);
+
+        syntax = AdditionalInformationSyntax.getInstance(syntax);
+
+        checkValues(syntax, information);
+
+        ASN1InputStream aIn = new ASN1InputStream(syntax.toASN1Object().getEncoded());
+
+        ASN1String info = (ASN1String)aIn.readObject();
+
+        syntax = AdditionalInformationSyntax.getInstance(info);
+
+        checkValues(syntax, information);
+    }
+
+    private void checkValues(
+        AdditionalInformationSyntax syntax,
+        DirectoryString information)
+    {
+        checkMandatoryField("information", information, syntax.getInformation());
+    }
+
+    public static void main(
+        String[]    args)
+    {
+        runTest(new AdditionalInformationSyntaxUnitTest());
+    }
+}