Merge pull request #62 from shubertm/unit-tests

Prepare for unit testing

app/src/test/kotlin/com/bitchat/ColorTest.kt

@@ -0,0 +1,78 @@
+package com.bitchat
+
+import androidx.compose.ui.graphics.Color
+import org.junit.Assert.assertEquals
+import org.junit.Test
+
+/**
+ * Generate a consistent color for a username based on their peer ID or nickname
+ * Returns colors that work well on both light and dark backgrounds
+ */
+
+class ColorTest {
+    fun getUsernameColor(identifier: String): Color {
+        // Hash the identifier to get a consistent number
+        val hash = identifier.hashCode().toUInt()
+
+        // Terminal-friendly colors that work on both black and white backgrounds
+        val colors = listOf(
+            Color(0xFF00FF00), // Bright Green
+            Color(0xFF00FFFF), // Cyan
+            Color(0xFFFFFF00), // Yellow
+            Color(0xFFFF00FF), // Magenta
+            Color(0xFF0080FF), // Bright Blue
+            Color(0xFFFF8000), // Orange
+            Color(0xFF80FF00), // Lime Green
+            Color(0xFF8000FF), // Purple
+            Color(0xFFFF0080), // Pink
+            Color(0xFF00FF80), // Spring Green
+            Color(0xFF80FFFF), // Light Cyan
+            Color(0xFFFF8080), // Light Red
+            Color(0xFF8080FF), // Light Blue
+            Color(0xFFFFFF80), // Light Yellow
+            Color(0xFFFF80FF), // Light Magenta
+            Color(0xFF80FF80), // Light Green
+        )
+
+        // Use modulo to get consistent color for same identifier
+        return colors[(hash % colors.size.toUInt()).toInt()]
+    }
+
+    @Test
+    fun is_username_derived_color_consistent() {
+
+        println("Testing username color function:")
+
+        val testUsers = listOf("alice", "bob", "charlie", "diana", "eve")
+
+        testUsers.forEach { user ->
+            val color = getUsernameColor(user)
+            println("User '$user' gets color: ${color.value.toString(16).uppercase()}")
+        }
+
+        val `alice'sColor` =  getUsernameColor(testUsers[0])
+        val `bob'sColor` = getUsernameColor(testUsers[1])
+        val `charlie'sColor` = getUsernameColor(testUsers[2])
+        val `diana'sColor` = getUsernameColor(testUsers[3])
+        val `eve'sColor` = getUsernameColor(testUsers[4])
+
+        // Test consistency - same user should always get same color
+        println("\nTesting consistency:")
+        repeat(3) {
+            val `alice's_color` = getUsernameColor(testUsers[0])
+            val `bob's_color` = getUsernameColor(testUsers[1])
+            val `charlie's_color` = getUsernameColor(testUsers[2])
+            val `diana's_color` = getUsernameColor(testUsers[3])
+            val `eve's_color` = getUsernameColor(testUsers[4])
+
+
+            assertEquals(`alice'sColor`, `alice's_color`)
+            assertEquals(`bob'sColor`, `bob's_color`)
+            assertEquals(`charlie'sColor`, `charlie's_color`)
+            assertEquals(`diana'sColor`, `diana's_color`)
+            assertEquals(`eve'sColor`, `eve's_color`)
+
+            println("Alice color (test ${it + 1}): ${`alice'sColor`.value.toString(16).uppercase()}")
+        }
+    }
+}

test_color.kt

@@ -1,51 +0,0 @@
-import androidx.compose.ui.graphics.Color
-
-/**
- * Generate a consistent color for a username based on their peer ID or nickname
- * Returns colors that work well on both light and dark backgrounds
- */
-fun getUsernameColor(identifier: String): Color {
-    // Hash the identifier to get a consistent number
-    val hash = identifier.hashCode().toUInt()
-    
-    // Terminal-friendly colors that work on both black and white backgrounds
-    val colors = listOf(
-        Color(0xFF00FF00), // Bright Green
-        Color(0xFF00FFFF), // Cyan  
-        Color(0xFFFFFF00), // Yellow
-        Color(0xFFFF00FF), // Magenta
-        Color(0xFF0080FF), // Bright Blue
-        Color(0xFFFF8000), // Orange
-        Color(0xFF80FF00), // Lime Green
-        Color(0xFF8000FF), // Purple
-        Color(0xFFFF0080), // Pink
-        Color(0xFF00FF80), // Spring Green
-        Color(0xFF80FFFF), // Light Cyan
-        Color(0xFFFF8080), // Light Red
-        Color(0xFF8080FF), // Light Blue
-        Color(0xFFFFFF80), // Light Yellow
-        Color(0xFFFF80FF), // Light Magenta
-        Color(0xFF80FF80), // Light Green
-    )
-    
-    // Use modulo to get consistent color for same identifier
-    return colors[(hash % colors.size.toUInt()).toInt()]
-}
-
-fun main() {
-    println("Testing username color function:")
-    
-    val testUsers = listOf("alice", "bob", "charlie", "diana", "eve")
-    
-    testUsers.forEach { user ->
-        val color = getUsernameColor(user)
-        println("User '$user' gets color: ${color.value.toString(16).uppercase()}")
-    }
-    
-    // Test consistency - same user should always get same color
-    println("\nTesting consistency:")
-    repeat(3) {
-        val aliceColor = getUsernameColor("alice")
-        println("Alice color (test ${it + 1}): ${aliceColor.value.toString(16).uppercase()}")
-    }
-}