diff --git a/mirai-core/src/commonTest/kotlin/net.mamoe.mirai.test/TestDSL.kt b/mirai-core/src/commonTest/kotlin/net.mamoe.mirai.test/TestDSL.kt
new file mode 100644
index 000000000..ae5b961ae
--- /dev/null
+++ b/mirai-core/src/commonTest/kotlin/net.mamoe.mirai.test/TestDSL.kt
@@ -0,0 +1,23 @@
+@file:Suppress("NOTHING_TO_INLINE")
+
+package net.mamoe.mirai.test
+
+import kotlin.test.assertEquals
+import kotlin.test.assertFalse
+import kotlin.test.assertNotEquals
+import kotlin.test.assertTrue
+
+@DslMarker
+internal annotation class TestDSL
+
+@TestDSL
+inline fun Boolean.shouldBeTrue() = assertTrue { this }
+
+@TestDSL
+inline fun Boolean.shouldBeFalse() = assertFalse { this }
+
+@TestDSL
+inline infix fun <E> E.shouldBeEqualTo(another: E) = assertEquals(another, this)
+
+@TestDSL
+inline infix fun <E> E.shouldNotBeEqualTo(another: E) = assertNotEquals(another, this)