From 53d18095ee38249f161e894b3efcd0a531eec6eb Mon Sep 17 00:00:00 2001
From: OptimizedForDensity
 <105244635+OptimizedForDensity@users.noreply.github.com>
Date: Sat, 30 Jul 2022 03:32:40 -0400
Subject: [PATCH] Add unit test for unique translation template keys (#7557)

---
 .../src/com/unciv/testing/TranslationTests.kt | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/tests/src/com/unciv/testing/TranslationTests.kt b/tests/src/com/unciv/testing/TranslationTests.kt
index 86fb167c8c..37e38f6276 100644
--- a/tests/src/com/unciv/testing/TranslationTests.kt
+++ b/tests/src/com/unciv/testing/TranslationTests.kt
@@ -126,6 +126,28 @@ class TranslationTests {
         )
     }
 
+    @Test
+    fun allTranslationsHaveUniquePlaceholders() {
+        // check that the templates have unique placeholders (the translation entries are checked below)
+        val templateLines = Gdx.files.internal(TranslationFileWriter.templateFileLocation).reader().readLines()
+        var noTwoPlaceholdersAreTheSame = true
+        for (template in templateLines) {
+            if (template.startsWith("#")) continue
+            val placeholders = squareBraceRegex.findAll(template)
+                .map { it.value }.toList()
+
+            for (placeholder in placeholders)
+                if (placeholders.count { it == placeholder } > 1) {
+                    noTwoPlaceholdersAreTheSame = false
+                    println("Template key $template has the parameter $placeholder more than once")
+                    break
+                }
+        }
+        Assert.assertTrue(
+            "This test will only pass when no translation template keys have the same parameter twice",
+            noTwoPlaceholdersAreTheSame)
+    }
+
     @Test
     fun noTwoPlaceholdersAreTheSame() {
         var noTwoPlaceholdersAreTheSame = true