Run model tests with Gradle 4.0+

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/model/AllOpenModelIT.kt

@@ -6,12 +6,15 @@
 package org.jetbrains.kotlin.gradle.model
 
 import org.jetbrains.kotlin.gradle.BaseGradleIT
+import org.jetbrains.kotlin.gradle.GradleVersionRequired
 import org.junit.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertNull
 import kotlin.test.assertTrue
 
 class AllOpenModelIT : BaseGradleIT() {
+    override val defaultGradleVersion: GradleVersionRequired
+        get() = GradleVersionRequired.AtLeast("4.0")
 
     @Test
     fun testAllOpenSimple() {

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/model/KaptModelIT.kt

@@ -6,12 +6,15 @@
 package org.jetbrains.kotlin.gradle.model
 
 import org.jetbrains.kotlin.gradle.BaseGradleIT
+import org.jetbrains.kotlin.gradle.GradleVersionRequired
 import org.junit.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertNull
 import kotlin.test.assertTrue
 
 class KaptModelIT : BaseGradleIT() {
+    override val defaultGradleVersion: GradleVersionRequired
+        get() = GradleVersionRequired.AtLeast("4.0")
 
     @Test
     fun testKaptSimple() {

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/model/KotlinAndroidExtensionIT.kt

@@ -6,6 +6,7 @@
 package org.jetbrains.kotlin.gradle.model
 
 import org.jetbrains.kotlin.gradle.BaseGradleIT
+import org.jetbrains.kotlin.gradle.GradleVersionRequired
 import org.jetbrains.kotlin.test.KotlinTestUtils
 import org.junit.Test
 import kotlin.test.assertEquals
@@ -14,6 +15,8 @@ import kotlin.test.assertNull
 import kotlin.test.assertTrue
 
 class KotlinAndroidExtensionIT : BaseGradleIT() {
+    override val defaultGradleVersion: GradleVersionRequired
+        get() = GradleVersionRequired.AtLeast("4.1")
 
     override fun defaultBuildOptions(): BuildOptions {
         return super.defaultBuildOptions().copy(

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/model/KotlinProjectIT.kt

@@ -6,12 +6,15 @@
 package org.jetbrains.kotlin.gradle.model
 
 import org.jetbrains.kotlin.gradle.BaseGradleIT
+import org.jetbrains.kotlin.gradle.GradleVersionRequired
 import org.junit.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertFalse
 import kotlin.test.assertTrue
 
 class KotlinProjectIT : BaseGradleIT() {
+    override val defaultGradleVersion: GradleVersionRequired
+        get() = GradleVersionRequired.AtLeast("4.0")
 
     @Test
     fun testKotlinProject() {

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/model/NoArgModelIT.kt

@@ -6,6 +6,7 @@
 package org.jetbrains.kotlin.gradle.model
 
 import org.jetbrains.kotlin.gradle.BaseGradleIT
+import org.jetbrains.kotlin.gradle.GradleVersionRequired
 import org.junit.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertFalse
@@ -13,6 +14,8 @@ import kotlin.test.assertNull
 import kotlin.test.assertTrue
 
 class NoArgModelIT : BaseGradleIT() {
+    override val defaultGradleVersion: GradleVersionRequired
+        get() = GradleVersionRequired.AtLeast("4.0")
 
     @Test
     fun testNoArgKt18668() {

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/model/SamWithReceiverModelIT.kt

@@ -6,12 +6,15 @@
 package org.jetbrains.kotlin.gradle.model
 
 import org.jetbrains.kotlin.gradle.BaseGradleIT
+import org.jetbrains.kotlin.gradle.GradleVersionRequired
 import org.junit.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertNull
 import kotlin.test.assertTrue
 
 class SamWithReceiverModelIT : BaseGradleIT() {
+    override val defaultGradleVersion: GradleVersionRequired
+        get() = GradleVersionRequired.AtLeast("4.0")
 
     @Test
     fun testSamWithReceiverSimple() {