diff --git a/jabref/src/test/java/org/jabref/model/search/matchers/AndMatcherTest.java b/jabref/src/test/java/org/jabref/model/search/matchers/AndMatcherTest.java
new file mode 100644
index 00000000..66cdbfed
--- /dev/null
+++ b/jabref/src/test/java/org/jabref/model/search/matchers/AndMatcherTest.java
@@ -0,0 +1,14 @@
+package org.jabref.model.search.matchers;
+
+import org.jabref.model.search.SearchMatcher;
+import org.jabref.model.search.rules.MockSearchMatcher;
+
+public class AndMatcherTest extends SearchMatcherTest {
+    @Override
+    protected SearchMatcher makeMatcher() {
+        MatcherSet matcherSet = MatcherSets.build(MatcherSets.MatcherType.AND);
+        matcherSet.addRule(new MockSearchMatcher(true));
+        matcherSet.addRule(new MockSearchMatcher(true));
+        return matcherSet;
+    }
+}
diff --git a/jabref/src/test/java/org/jabref/model/search/matchers/NotAndMatcherTest.java b/jabref/src/test/java/org/jabref/model/search/matchers/NotAndMatcherTest.java
new file mode 100644
index 00000000..daffc635
--- /dev/null
+++ b/jabref/src/test/java/org/jabref/model/search/matchers/NotAndMatcherTest.java
@@ -0,0 +1,14 @@
+package org.jabref.model.search.matchers;
+
+import org.jabref.model.search.SearchMatcher;
+import org.jabref.model.search.rules.MockSearchMatcher;
+
+public class NotAndMatcherTest extends SearchMatcherTest {
+    @Override
+    protected SearchMatcher makeMatcher() {
+        MatcherSet matcherSet = MatcherSets.build(MatcherSets.MatcherType.AND);
+        matcherSet.addRule(new MockSearchMatcher(true));
+        matcherSet.addRule(new MockSearchMatcher(false));
+        return new NotMatcher(matcherSet);
+    }
+}
diff --git a/jabref/src/test/java/org/jabref/model/search/matchers/NotMatcherTest.java b/jabref/src/test/java/org/jabref/model/search/matchers/NotMatcherTest.java
new file mode 100644
index 00000000..ed7ba637
--- /dev/null
+++ b/jabref/src/test/java/org/jabref/model/search/matchers/NotMatcherTest.java
@@ -0,0 +1,12 @@
+package org.jabref.model.search.matchers;
+
+import org.jabref.model.search.SearchMatcher;
+import org.jabref.model.search.rules.MockSearchMatcher;
+
+
+public class NotMatcherTest extends SearchMatcherTest {
+    @Override
+    protected SearchMatcher makeMatcher() {
+        return new NotMatcher(new MockSearchMatcher(false));
+    }
+}
diff --git a/jabref/src/test/java/org/jabref/model/search/matchers/NotOrMatcherTest.java b/jabref/src/test/java/org/jabref/model/search/matchers/NotOrMatcherTest.java
new file mode 100644
index 00000000..caade2f5
--- /dev/null
+++ b/jabref/src/test/java/org/jabref/model/search/matchers/NotOrMatcherTest.java
@@ -0,0 +1,14 @@
+package org.jabref.model.search.matchers;
+
+import org.jabref.model.search.SearchMatcher;
+import org.jabref.model.search.rules.MockSearchMatcher;
+
+public class NotOrMatcherTest extends SearchMatcherTest {
+    @Override
+    protected SearchMatcher makeMatcher() {
+        MatcherSet matcherSet = MatcherSets.build(MatcherSets.MatcherType.OR);
+        matcherSet.addRule(new MockSearchMatcher(false));
+        matcherSet.addRule(new MockSearchMatcher(false));
+        return new NotMatcher(matcherSet);
+    }
+}
diff --git a/jabref/src/test/java/org/jabref/model/search/matchers/OrMatcherTest.java b/jabref/src/test/java/org/jabref/model/search/matchers/OrMatcherTest.java
new file mode 100644
index 00000000..bb2dfab3
--- /dev/null
+++ b/jabref/src/test/java/org/jabref/model/search/matchers/OrMatcherTest.java
@@ -0,0 +1,14 @@
+package org.jabref.model.search.matchers;
+
+import org.jabref.model.search.SearchMatcher;
+import org.jabref.model.search.rules.MockSearchMatcher;
+
+public class OrMatcherTest extends SearchMatcherTest {
+    @Override
+    protected SearchMatcher makeMatcher() {
+        MatcherSet matcherSet = MatcherSets.build(MatcherSets.MatcherType.OR);
+        matcherSet.addRule(new MockSearchMatcher(true));
+        matcherSet.addRule(new MockSearchMatcher(true));
+        return matcherSet;
+    }
+}
diff --git a/jabref/src/test/java/org/jabref/model/search/matchers/SearchMatcherTest.java b/jabref/src/test/java/org/jabref/model/search/matchers/SearchMatcherTest.java
new file mode 100644
index 00000000..7ce5745c
--- /dev/null
+++ b/jabref/src/test/java/org/jabref/model/search/matchers/SearchMatcherTest.java
@@ -0,0 +1,23 @@
+package org.jabref.model.search.matchers;
+
+import org.jabref.model.entry.BibEntry;
+import org.jabref.model.search.SearchMatcher;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.*;
+
+public abstract class SearchMatcherTest {
+
+    private SearchMatcher matcher;
+    protected abstract SearchMatcher makeMatcher();
+
+    @BeforeEach
+    public void setUp() {
+        matcher = makeMatcher();
+    }
+
+    @Test
+    public void testIsMatch() {
+        assertTrue(matcher.isMatch(new BibEntry()));
+    }
+}