+/**
+ * Sone - DurationFormatFilterTest.kt - Copyright © 2019 David ‘Bombe’ Roden
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.pterodactylus.sone.template
+
+import org.hamcrest.MatcherAssert.*
+import org.hamcrest.Matchers.*
+import kotlin.test.*
+
+class DurationFormatFilterTest {
+
+ private val filter = DurationFormatFilter()
+
+ @Test
+ fun `random object is returned as it is`() {
+ val randomObject = Any()
+ assertThat(filter.format(null, randomObject, emptyMap()), sameInstance(randomObject))
+ }
+
+ @Test
+ fun `integer 0 is rendered as “0s”`() {
+ verifyDuration(0, "0s")
+ }
+
+ @Test
+ fun `long 0 is rendered as “0s”`() {
+ verifyDuration(0L, "0s")
+ }
+
+ @Test
+ fun `12 is rendered as “12_0s”`() {
+ verifyDuration(12, "12.0s")
+ }
+
+ @Test
+ fun `123 is rendered as “2_1m”`() {
+ verifyDuration(123, "2.1m")
+ }
+
+ @Test
+ fun `12345 is rendered as “3_4h”`() {
+ verifyDuration(12345, "3.4h")
+ }
+
+ @Test
+ fun `123456 is rendered as “1_4d”`() {
+ verifyDuration(123456, "1.4d")
+ }
+
+ @Test
+ fun `1234567 is rendered as “2_0w”`() {
+ verifyDuration(1234567, "2.0w")
+ }
+
+ @Test
+ fun `123456789 with scale ms is rendered as “1_4d”`() {
+ verifyDuration(123456789, "1.4d", "ms")
+ }
+
+ @Test
+ fun `123456789 with scale μs is rendered as “2_1m”`() {
+ verifyDuration(123456789, "2.1m", "μs")
+ }
+
+ @Test
+ fun `123456789 with scale ns is rendered as “123_5ms”`() {
+ verifyDuration(123456789, "123.5ms", "ns")
+ }
+
+ private fun verifyDuration(value: Any, expectedRendering: String, scale: String? = null) {
+ assertThat(filter.format(null, value, scale?.let { mapOf("scale" to scale) } ?: emptyMap()), equalTo<Any>(expectedRendering))
+ }
+
+}