diff --git a/.idea/runConfigurations/Test.xml b/.idea/runConfigurations/Test.xml
index 0c0fc6e..2d6896f 100644
--- a/.idea/runConfigurations/Test.xml
+++ b/.idea/runConfigurations/Test.xml
@@ -1,24 +1,16 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="Test" type="JUnit" factoryName="JUnit">
-    <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
     <module name="transcendental-lisp" />
-    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" />
+    <extension name="coverage" sample_coverage="false" />
     <option name="PACKAGE_NAME" value="" />
     <option name="MAIN_CLASS_NAME" value="" />
     <option name="METHOD_NAME" value="" />
     <option name="TEST_OBJECT" value="package" />
-    <option name="VM_PARAMETERS" value="-ea" />
     <option name="PARAMETERS" value="" />
-    <option name="WORKING_DIRECTORY" value="file://%MODULE_WORKING_DIR%" />
-    <option name="ENV_VARIABLES" />
-    <option name="PASS_PARENT_ENVS" value="true" />
-    <option name="TEST_SEARCH_SCOPE">
-      <value defaultName="singleModule" />
-    </option>
-    <envs />
+    <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
     <dir value="$PROJECT_DIR$/src/test/java" />
-    <patterns />
-    <method />
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
   </configuration>
 </component>
\ No newline at end of file
diff --git a/src/test/kotlin/interpreter/LispInterpreterTest.kt b/src/test/kotlin/interpreter/LispInterpreterTest.kt
index e5e96b8..f65f85e 100644
--- a/src/test/kotlin/interpreter/LispInterpreterTest.kt
+++ b/src/test/kotlin/interpreter/LispInterpreterTest.kt
@@ -140,7 +140,18 @@ class LispInterpreterTest {
     }
 
     @Test
-    fun interpreterHandlesError() {
+    fun interpreterHandlesInputError() {
+        setCommonFeatures()
+        LispInterpreterBuilder.setNotInteractive()
+        LispInterpreterBuilder.setInput(createInputStreamFromString("['pickle"), "input")
+        LispInterpreterBuilder.build().interpret()
+
+        assertEquals("PICKLE\n\n", outputStream.toString())
+        assertEquals("[error] illegal character >>[<< - line 1, column 1\n", errorOutputStream.toString())
+    }
+
+    @Test
+    fun interpreterHandlesEvaluationError() {
         setCommonFeatures()
         LispInterpreterBuilder.setNotInteractive()
         LispInterpreterBuilder.setInput(createInputStreamFromString("pickle"), "input")