From 4464cb34ed24ce254c41c242b905b028c0f3bcc5 Mon Sep 17 00:00:00 2001
From: Jocelyne <jocelyne.abihaidar@jetbrains.com>
Date: Mon, 27 Jan 2025 12:13:44 +0100
Subject: [PATCH] test: Add tests for `eqSubQuery` and `notEqSubQuery`
 operators

---
 .../sql/tests/shared/dml/SelectTests.kt       | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/exposed-tests/src/test/kotlin/org/jetbrains/exposed/sql/tests/shared/dml/SelectTests.kt b/exposed-tests/src/test/kotlin/org/jetbrains/exposed/sql/tests/shared/dml/SelectTests.kt
index c37dea3c8c..93caf16546 100644
--- a/exposed-tests/src/test/kotlin/org/jetbrains/exposed/sql/tests/shared/dml/SelectTests.kt
+++ b/exposed-tests/src/test/kotlin/org/jetbrains/exposed/sql/tests/shared/dml/SelectTests.kt
@@ -278,6 +278,26 @@ class SelectTests : DatabaseTestsBase() {
         }
     }
 
+    @Test
+    fun testEqSubQuery() {
+        withCitiesAndUsers { _, _, userData ->
+            val query = userData.selectAll().where {
+                userData.value eqSubQuery userData.select(userData.value).where { userData.user_id eq "eugene" }
+            }
+            assertEquals(2, query.count())
+        }
+    }
+
+    @Test
+    fun testNotEqSubQuery() {
+        withCitiesAndUsers { _, _, userData ->
+            val query = userData.selectAll().where {
+                userData.value notEqSubQuery userData.select(userData.value).where { userData.user_id eq "sergey" }
+            }
+            assertEquals(3, query.count())
+        }
+    }
+
     @Test
     fun testLessSubQuery() {
         withCitiesAndUsers { _, _, userData ->