Migrate tests to Kotlin

build.gradle.kts

@@ -4,6 +4,7 @@ plugins {
     id("com.github.johnrengelman.shadow") version "7.0.0"
     id("checkstyle")
     id("com.github.vlsi.gradle-extensions") version "1.74"
+    kotlin("jvm") version "1.5.31"
 }
 
 group = "com.github.vlsi.ksar"

src/test/kotlin/net/atomique/ksar/graph/IEEE1541NumberTest.kt

@@ -0,0 +1,55 @@
+/*
+ * Copyright 2018 The kSAR Project. All rights reserved.
+ * See the LICENSE file in the project root for more information.
+ */
+package net.atomique.ksar.graph
+
+import org.junit.jupiter.api.Assertions.assertAll
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.params.ParameterizedTest
+import org.junit.jupiter.params.provider.Arguments.arguments
+import org.junit.jupiter.params.provider.MethodSource
+import java.text.DecimalFormat
+import java.util.stream.Stream
+
+class IEEE1541NumberTest {
+    @ParameterizedTest
+    @MethodSource("testValues")
+    fun testFormat(testNumber: Double, expectedFactor1: String, expectedFactor1024: String) {
+        assertAll(
+            {
+                assertEquals(
+                    expectedFactor1,
+                    IEEE1541Number(1).format(testNumber)
+                ) { "factor=1; input number: $testNumber" }
+            },
+            {
+                assertEquals(
+                    expectedFactor1024,
+                    IEEE1541Number(1024).format(testNumber)
+                ) { "factor=1024; input number: $testNumber" }
+            }
+        )
+    }
+
+    companion object {
+        private val fmt = DecimalFormat("#,##0.0")
+
+        private infix fun Double.fmt(unit: String) =
+            fmt.format(this) + (if (unit.isBlank()) "" else " ") + unit
+
+        @JvmStatic
+        fun testValues() = Stream.of(
+            arguments(791.5, 791.5 fmt "", 791.5 fmt "Ki"),
+            arguments(9462.04, 9.2 fmt "Ki", 9.2 fmt "Mi"),
+            arguments(25414.88, 24.8 fmt "Ki", 24.8 fmt "Mi"),
+            arguments(725414.88, 708.4 fmt "Ki", 708.4 fmt "Mi"),
+            arguments(2725414.88, 2.6 fmt "Mi", 2.6 fmt "Gi"),
+            arguments(27254140.88, 26.0 fmt "Mi", 26.0 fmt "Gi"),
+            arguments(272541400.88, 259.9 fmt "Mi", 259.9 fmt "Gi"),
+            arguments(2725414000.88, 2.5 fmt "Gi", 2599.2 fmt "Gi"),
+            arguments(27254140000.88, 25.4 fmt "Gi", 25991.6 fmt "Gi"),
+            arguments(272541400000.88, 253.8 fmt "Gi", 259915.7 fmt "Gi")
+        )
+    }
+}