diff --git a/CarolineCore/Functions.swift b/CarolineCore/Functions.swift
index bcf7873bbfc2d8b954b16dd2baacefe902c3cccc..50c23182ac3742df4d4d23267716b3493043c098 100644
--- a/CarolineCore/Functions.swift
+++ b/CarolineCore/Functions.swift
@@ -105,6 +105,16 @@ extension CarolineTest {
         }
     }
 
+    ///Check that a function does not return an error
+    public final func check(_ message: @autoclosure() -> String = "Error thrown", file: String = #file, line: Int = #line, block: () throws -> ()) {
+        do {
+            try block()
+        }
+        catch {
+            self.fail("\(message()) - \(error)", file: file, line: line)
+        }
+    }
+
 
     ///Assert that the passed closure doesn't throw
     ///- returns: nil if the calling closure throws, otherwise the return value.
diff --git a/tests/CoreTests/main.swift b/tests/CoreTests/main.swift
index 007a76f9fd37c8f18317dd452a371115ac61c28d..e81f7f6de356c6751872c341383e24f134597c8c 100644
--- a/tests/CoreTests/main.swift
+++ b/tests/CoreTests/main.swift
@@ -19,11 +19,15 @@ import CarolineCore
 let allTests: [CarolineTest] = [
     AssertTrue(),
     AssertFalse(),
+    DictEqual(),
+    DictEqualInverse(),
+    DictEqualLengthMismatch(),
+    DictNotEqual(),
+    DictNotEqualInverse(),
+    DictNotEqualLengthMismatch(),
+    NoErrorCheck(),
+    ErrorCheck(),
     Fail(),
-    SimpleEqual(),
-    SimpleEqualInverse(),
-    SimpleNotEqual(),
-    SimpleNotEqualInverse(),
     SequenceEqual(),
     SequenceEqualInverse(),
     SequenceEqualLengthA(),
@@ -36,12 +40,10 @@ let allTests: [CarolineTest] = [
     SequenceNotEqualLengthB(),
     SequenceNotEqualLengthC(),
     SequenceNotEqualLengthD(),
-    DictEqual(),
-    DictEqualInverse(),
-    DictEqualLengthMismatch(),
-    DictNotEqual(),
-    DictNotEqualInverse(),
-    DictNotEqualLengthMismatch()
+    SimpleEqual(),
+    SimpleEqualInverse(),
+    SimpleNotEqual(),
+    SimpleNotEqualInverse()
 ]
 let engine = CarolineCoreEngine()
 if !engine.testAll(allTests) {