chore(test): Add test for asserting exception in JdkCompressionFactory.

src/test/kotlin/io/github/nstdio/http/ext/spi/JdkCompressionFactoryTest.kt

@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2022 Edgar Asatryan
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.github.nstdio.http.ext.spi
+
+import org.assertj.core.api.Assertions.assertThatExceptionOfType
+import org.junit.jupiter.api.Test
+import java.io.InputStream
+
+internal class JdkCompressionFactoryTest {
+    @Test
+    fun `Should throw exception when compression type not supported`() {
+        //given
+        val factory = JdkCompressionFactory()
+        val stream = InputStream.nullInputStream()
+
+        //when
+        assertThatExceptionOfType(IllegalArgumentException::class.java)
+            .isThrownBy { factory.decompressing(stream, "abc") }
+    }
+}