diff --git a/core/src/test/kotlin/com/hexagonkt/core/media/MediaTypesTest.kt b/core/src/test/kotlin/com/hexagonkt/core/media/MediaTypesTest.kt
index 83dd48f9e7..f3d0fce84c 100644
--- a/core/src/test/kotlin/com/hexagonkt/core/media/MediaTypesTest.kt
+++ b/core/src/test/kotlin/com/hexagonkt/core/media/MediaTypesTest.kt
@@ -23,9 +23,9 @@ internal class MediaTypesTest {
     @Test fun `Parse correct media types`() {
         MediaType("*/*").apply {
             assertEquals(ANY, group)
+            assertEquals("any", group.text)
             assertEquals("*", type)
             assertEquals("*/*", fullType)
-
         }
 
         MediaType("text/plain").apply {
diff --git a/http/http/src/test/kotlin/com/hexagonkt/http/HttpTest.kt b/http/http/src/test/kotlin/com/hexagonkt/http/HttpTest.kt
index 0fa0e3afa3..15e6f61669 100644
--- a/http/http/src/test/kotlin/com/hexagonkt/http/HttpTest.kt
+++ b/http/http/src/test/kotlin/com/hexagonkt/http/HttpTest.kt
@@ -14,6 +14,16 @@ import kotlin.test.assertTrue
 
 internal class HttpTest {
 
+    @Test fun `Format query string with empty keys`() {
+        assertEquals("", formatQueryString(QueryParameters(QueryParameter("", 1))))
+        assertEquals("", formatQueryString(QueryParameters(QueryParameter(" ", 1))))
+    }
+
+    @Test fun `Basic auth is encoded correctly`() {
+        assertEquals("YTo", basicAuth("a"))
+        assertEquals("YTpi", basicAuth("a", "b"))
+    }
+
     @Test fun `Format query string`() {
         fun testParseFormat(expected: String, queryString: String) {
             assertEquals(expected, formatQueryString(parseQueryString(queryString)))
diff --git a/http/http/src/test/kotlin/com/hexagonkt/http/model/CookieTest.kt b/http/http/src/test/kotlin/com/hexagonkt/http/model/CookieTest.kt
index c810b70268..213285dc0f 100644
--- a/http/http/src/test/kotlin/com/hexagonkt/http/model/CookieTest.kt
+++ b/http/http/src/test/kotlin/com/hexagonkt/http/model/CookieTest.kt
@@ -1,5 +1,6 @@
 package com.hexagonkt.http.model
 
+import com.hexagonkt.http.model.CookieSameSite.*
 import org.junit.jupiter.api.Assertions.assertFalse
 import org.junit.jupiter.api.Test
 import kotlin.IllegalArgumentException
@@ -20,6 +21,10 @@ internal class CookieTest {
         assertEquals(5, cookie.maxAge)
         assertTrue(cookie.secure)
         assertFalse(cookie.deleted)
+
+        assertEquals(LAX, cookie.copy(sameSite = LAX).sameSite)
+        assertEquals(NONE, cookie.copy(sameSite = NONE).sameSite)
+        assertEquals(STRICT, cookie.copy(sameSite = STRICT).sameSite)
     }
 
     @Test fun `Cookie can be deleted`() {