Initial commit

list/src/test/kotlin/cs/list/LinkedListTest.kt

+/*
+ * This Kotlin source file was generated by the Gradle "init" task.
+ */
+package cs.list
+
+import org.junit.jupiter.api.Test
+
+import org.junit.jupiter.api.Assertions.*
+
+class LinkedListTest {
+    @Test fun testConstructor() {
+        val list = LinkedList()
+        assertEquals(0, list.size())
+    }
+
+    @Test fun testAdd() {
+        val list = LinkedList()
+
+        list.add("one")
+        assertEquals(1, list.size())
+        assertEquals("one", list.get(0))
+
+        list.add("two")
+        assertEquals(2, list.size())
+        assertEquals("two", list.get(1))
+    }
+
+    @Test fun testRemove() {
+        val list = LinkedList()
+
+        list.add("one")
+        list.add("two")
+        assertTrue(list.remove("one"))
+
+        assertEquals(1, list.size())
+        assertEquals("two", list.get(0))
+
+        assertTrue(list.remove("two"))
+        assertEquals(0, list.size())
+    }
+
+    @Test fun testRemoveMissing() {
+        val list = LinkedList()
+
+        list.add("one")
+        list.add("two")
+        assertFalse(list.remove("three"))
+        assertEquals(2, list.size())
+    }
+}

settings.gradle.kts

+/*
+ * This file was generated by the Gradle 'init' task.
+ *
+ * The settings file is used to specify which projects to include in your build.
+ *
+ * Detailed information about configuring a multi-project build in Gradle can be found
+ * in the user manual at https://docs.gradle.org/7.6/userguide/multi_project_builds.html
+ */
+
+rootProject.name = "CS 346"
+include("app", "list", "utilities")

utilities/build.gradle.kts

+/*
+ * This file was generated by the Gradle 'init' task.
+ */
+
+plugins {
+    id("cs.kotlin-library-conventions")
+}
+
+dependencies {
+    api(project(":list"))
+}

utilities/src/main/kotlin/cs/utilities/JoinUtils.kt

+/*
+ * This Kotlin source file was generated by the Gradle 'init' task.
+ */
+package cs.utilities
+
+import cs.list.LinkedList
+
+class JoinUtils {
+    companion object {
+        fun join(source: LinkedList): String {
+            val result = StringBuilder()
+            for (i in 0 until source.size()) {
+                if (result.isNotEmpty()) {
+                    result.append(" ")
+                }
+                result.append(source.get(i))
+            }
+
+            return result.toString()
+        }
+    }
+}

utilities/src/main/kotlin/cs/utilities/SplitUtils.kt

+/*
+ * This Kotlin source file was generated by the Gradle 'init' task.
+ */
+package cs.utilities
+
+import cs.list.LinkedList
+
+class SplitUtils {
+    companion object {
+        fun split(source: String): LinkedList {
+            var lastFind = 0
+            val result = LinkedList()
+
+            var currentFind = source.indexOf(" ", lastFind)
+            while (currentFind != -1) {
+                var token = source.substring(lastFind)
+                if (currentFind != -1) {
+                    token = token.substring(0, currentFind - lastFind)
+                }
+
+                addIfValid(token, result)
+                lastFind = currentFind + 1
+                currentFind = source.indexOf(" ", lastFind)
+            }
+
+            val token = source.substring(lastFind)
+            addIfValid(token, result)
+
+            return result
+        }
+
+        private fun addIfValid(token: String, list: LinkedList) {
+            if (isTokenValid(token)) {
+                list.add(token)
+            }
+        }
+
+        private fun isTokenValid(token: String): Boolean {
+            return token.isNotEmpty()
+        }
+    }
+}

utilities/src/main/kotlin/cs/utilities/StringUtils.kt

+/*
+ * This Kotlin source file was generated by the Gradle 'init' task.
+ */
+package cs.utilities
+
+import cs.list.LinkedList
+
+class StringUtils {
+    companion object {
+        fun join(source: LinkedList): String {
+            return JoinUtils.join(source)
+        }
+
+        fun split(source: String): LinkedList {
+            return SplitUtils.split(source)
+        }
+    }
+}