[db] add test for DefaultUriBuilder

libs/database/src/dbTest/java/org/fdroid/index/IndexUpdaterTest.kt

@@ -0,0 +1,28 @@
+package org.fdroid.index
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import org.fdroid.database.Repository
+import org.junit.Test
+import org.junit.runner.RunWith
+import kotlin.test.assertEquals
+
+@RunWith(AndroidJUnit4::class)
+internal class IndexUpdaterTest {
+
+    @Test
+    fun testDefaultUriBuilder() {
+        val repo = Repository(
+            repoId = 42L,
+            address = "http://example.org/",
+            timestamp = 1337L,
+            formatVersion = IndexFormatVersion.TWO,
+            certificate = null,
+            version = 2001,
+            weight = 0,
+            lastUpdated = 23L,
+        )
+        val uri = defaultRepoUriBuilder.getUri(repo, "entry.jar")
+        assertEquals("http://example.org/entry.jar", uri.toString())
+    }
+
+}