diff --git a/x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/expression/function/scalar/math/AbstractRationalUnaryPredicateTests.java b/x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/expression/function/scalar/math/AbstractRationalUnaryPredicateTests.java
deleted file mode 100644
index e23956dd36715..0000000000000
--- a/x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/expression/function/scalar/math/AbstractRationalUnaryPredicateTests.java
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License
- * 2.0; you may not use this file except in compliance with the Elastic License
- * 2.0.
- */
-
-package org.elasticsearch.xpack.esql.expression.function.scalar.math;
-
-import org.elasticsearch.xpack.esql.expression.function.scalar.AbstractScalarFunctionTestCase;
-import org.elasticsearch.xpack.ql.expression.Expression;
-import org.elasticsearch.xpack.ql.tree.Source;
-import org.elasticsearch.xpack.ql.type.DataType;
-import org.elasticsearch.xpack.ql.type.DataTypes;
-import org.hamcrest.Matcher;
-
-import java.util.List;
-
-public abstract class AbstractRationalUnaryPredicateTests extends AbstractScalarFunctionTestCase {
-    protected abstract RationalUnaryPredicate build(Source source, Expression value);
-
-    protected abstract Matcher<Object> resultMatcher(double d);
-
-    @Override
-    protected DataType expectedType(List<DataType> argTypes) {
-        return DataTypes.BOOLEAN;
-    }
-
-    @Override
-    protected final List<ArgumentSpec> argSpec() {
-        return List.of(required(rationals()));
-    }
-
-    @Override
-    protected Expression build(Source source, List<Expression> args) {
-        return build(source, args.get(0));
-    }
-}