Use Set instead of List for warnings

1 files changed, 21 insertions, 0 deletions

diff --git a/src/test/java/org/zwobble/mammoth/tests/ResultMatchers.java b/src/test/java/org/zwobble/mammoth/tests/ResultMatchers.java
new file mode 100644
index 0000000..a5b9585
--- /dev/null
+++ b/src/test/java/org/zwobble/mammoth/tests/ResultMatchers.java
@@ -0,0 +1,21 @@
+package org.zwobble.mammoth.tests;
+
+import com.google.common.collect.ImmutableSet;
+import org.hamcrest.Matcher;
+import org.hamcrest.Matchers;
+import org.zwobble.mammoth.Result;
+
+import static org.hamcrest.Matchers.hasProperty;
+import static org.zwobble.mammoth.tests.DeepReflectionMatcher.deepEquals;
+
+public class ResultMatchers {
+    public static Matcher<Result<?>> isResult(Matcher<?> valueMatcher, Iterable<String> warnings) {
+        return Matchers.allOf(
+            hasProperty("value", valueMatcher),
+            hasWarnings(warnings));
+    }
+
+    public static Matcher<Result<?>> hasWarnings(Iterable<String> warnings) {
+        return hasProperty("warnings", deepEquals(ImmutableSet.copyOf(warnings)));
+    }
+}