Added more unit tests

Author: blootsvoets

src/main/java/org/radarbase/output/path/FormattedPathFactory.kt

@@ -90,7 +90,7 @@ open class FormattedPathFactory : RecordPathFactory() {
         internal const val DEFAULT_FORMAT_PLUGINS = "fixed time key value"
         private val logger = LoggerFactory.getLogger(FormattedPathFactory::class.java)
 
-        private fun String.toPathFormatterPlugin(): PathFormatterPlugin? = when (this) {
+        internal fun String.toPathFormatterPlugin(): PathFormatterPlugin? = when (this) {
             "fixed" -> FixedPathFormatterPlugin()
             "time" -> TimePathFormatterPlugin()
             "key" -> KeyPathFormatterPlugin()

src/test/java/org/radarbase/output/path/FormattedPathFactoryTest.kt

@@ -1,12 +1,17 @@
 package org.radarbase.output.path
 
+import org.hamcrest.MatcherAssert.assertThat
+import org.hamcrest.Matchers.instanceOf
+import org.hamcrest.Matchers.nullValue
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.assertThrows
+import org.radarbase.output.path.FormattedPathFactory.Companion.toPathFormatterPlugin
 import org.radarcns.kafka.ObservationKey
 import org.radarcns.passive.phone.PhoneLight
 import java.nio.file.Paths
 import java.time.Instant
+import kotlin.reflect.jvm.jvmName
 
 internal class FormattedPathFactoryTest {
     @Test
@@ -99,4 +104,25 @@ internal class FormattedPathFactoryTest {
         )
         extension = ".csv.gz"
     }
+
+    @Test
+    fun testNamedPluginCreate() {
+        assertThat("fixed".toPathFormatterPlugin(), instanceOf(FixedPathFormatterPlugin::class.java))
+        assertThat("time".toPathFormatterPlugin(), instanceOf(TimePathFormatterPlugin::class.java))
+        assertThat("key".toPathFormatterPlugin(), instanceOf(KeyPathFormatterPlugin::class.java))
+        assertThat("value".toPathFormatterPlugin(), instanceOf(ValuePathFormatterPlugin::class.java))
+    }
+
+    @Test
+    fun testBadPluginCreate() {
+        assertThat("unknown".toPathFormatterPlugin(), nullValue())
+    }
+
+    @Test
+    fun testClassPathPluginCreate() {
+        assertThat(
+            FixedPathFormatterPlugin::class.jvmName.toPathFormatterPlugin(),
+            instanceOf(FixedPathFormatterPlugin::class.java),
+        )
+    }
 }