chore(repository): add test for flags repository (#28)

core-localization/tests/build.gradle.kts

@@ -20,6 +20,7 @@ kotlin {
     sourceSets {
         val jvmMain by getting {
             dependencies {
+                implementation(compose.desktop.currentOs)
 
                 implementation(project(":core-localization"))
                 implementation(kotlin("test-junit5"))

core-persistence/tests/build.gradle.kts

@@ -20,6 +20,7 @@ kotlin {
     sourceSets {
         val jvmMain by getting {
             dependencies {
+                implementation(compose.desktop.currentOs)
                 implementation(libs.kotlinx.coroutines.test)
 
                 implementation(project(":core-common"))

core-repository/tests/build.gradle.kts

@@ -20,6 +20,7 @@ kotlin {
     sourceSets {
         val jvmMain by getting {
             dependencies {
+                implementation(compose.desktop.currentOs)
                 implementation(libs.kotlinx.coroutines.test)
 
                 implementation(project(":core-common"))

core-repository/tests/src/jvmMain/kotlin/repository/FlagsRepositoryTest.kt

@@ -0,0 +1,38 @@
+package repository
+
+import kotlin.test.Test
+
+class FlagsRepositoryTest {
+
+    private val sut = FlagsRepository()
+
+    @Test
+    fun givenRepositoryWhenItLanguageFlagIsQueriedThenCorrectFlagIsReturned() {
+        val res = sut.getFlag("it")
+        assert(res == "\uD83C\uDDEE\uD83C\uDDF9")
+    }
+
+    @Test
+    fun givenRepositoryWhenDeLanguageFlagIsQueriedThenCorrectFlagIsReturned() {
+        val res = sut.getFlag("de")
+        assert(res == "\uD83C\uDDE9\uD83C\uDDEA")
+    }
+
+    @Test
+    fun givenRepositoryWhenFrLanguageFlagIsQueriedThenCorrectFlagIsReturned() {
+        val res = sut.getFlag("fr")
+        assert(res == "\uD83C\uDDEB\uD83C\uDDF7")
+    }
+
+    @Test
+    fun givenRepositoryWhenElLanguageFlagIsQueriedThenCorrectFlagIsReturned() {
+        val res = sut.getFlag("el")
+        assert(res == "\uD83C\uDDEC\uD83C\uDDF7")
+    }
+
+    @Test
+    fun givenRepositoryWhenUnknownLanguageFlagIsQueriedThenDefaultFlagIsReturned() {
+        val res = sut.getFlag("xx")
+        assert(res == "\uD83C\uDDEC\uD83C\uDDE7")
+    }
+}