Replace String.format() with template strings

2 files changed, 3 insertions, 5 deletions

diff --git a/game-engine/src/main/kotlin/org/luxons/sevenwonders/game/boards/Board.kt b/game-engine/src/main/kotlin/org/luxons/sevenwonders/game/boards/Board.kt
index 38a80989..34cccc49 100644
--- a/game-engine/src/main/kotlin/org/luxons/sevenwonders/game/boards/Board.kt
+++ b/game-engine/src/main/kotlin/org/luxons/sevenwonders/game/boards/Board.kt
@@ -95,5 +95,5 @@ class Board(val wonder: Wonder, val playerIndex: Int, settings: Settings) {
     private fun computeGoldPoints(): Int = gold / 3 * pointsPer3Gold
 
     internal class InsufficientFundsException(current: Int, required: Int) :
-        RuntimeException(String.format("Current balance is %d gold, but %d are required", current, required))
+        IllegalStateException("Current balance is $current gold, but $required are required")
 }
diff --git a/game-engine/src/main/kotlin/org/luxons/sevenwonders/game/resources/ResourceType.kt b/game-engine/src/main/kotlin/org/luxons/sevenwonders/game/resources/ResourceType.kt
index 67b176df..7e259023 100644
--- a/game-engine/src/main/kotlin/org/luxons/sevenwonders/game/resources/ResourceType.kt
+++ b/game-engine/src/main/kotlin/org/luxons/sevenwonders/game/resources/ResourceType.kt
@@ -20,9 +20,7 @@ enum class ResourceType(val symbol: Char?) {
             return fromSymbol(symbol[0])
         }
 
-        fun fromSymbol(symbol: Char?): ResourceType {
-            return typesPerSymbol[symbol]
-                    ?: throw IllegalArgumentException(String.format("Unknown resource type symbol '%s'", symbol))
-        }
+        fun fromSymbol(symbol: Char?): ResourceType =
+            typesPerSymbol[symbol] ?: throw IllegalArgumentException("Unknown resource type symbol '$symbol'")
     }
 }