Add unit tests for UncheckedThrow

Author: sbabcoc

src/test/java/com/nordstrom/common/base/UncheckedThrowTest.java

@@ -0,0 +1,35 @@
+package com.nordstrom.common.base;
+
+import java.io.IOException;
+
+import org.testng.annotations.Test;
+
+public class UncheckedThrowTest {
+    
+    @Test(expectedExceptions = {IOException.class})
+    public void testCheckedException() {
+        try {
+            throwCheckedException();
+        } catch (Throwable t) {
+            throw UncheckedThrow.throwUnchecked(t);
+        }
+    }
+    
+    @Test(expectedExceptions = {AssertionError.class})
+    public void testUncheckedException() {
+        try {
+            throwUncheckedException();
+        } catch (Throwable t) {
+            throw UncheckedThrow.throwUnchecked(t);
+        }
+    }
+    
+    private void throwCheckedException() throws IOException {
+        throw new IOException("This is a checked exception");
+    }
+    
+    private void throwUncheckedException() {
+        throw new AssertionError("This is an unchecked exception");
+    }
+
+}