Fix dependencies

Author: kobylynskyi

build.gradle

@@ -15,8 +15,6 @@ repositories {
 }
 
 dependencies {
-    compile gradleApi()
-
     compile "org.freemarker:freemarker:2.3.28"
     compile "com.graphql-java:graphql-java:13.0"
 
@@ -25,6 +23,7 @@ dependencies {
 
     testImplementation "org.junit.jupiter:junit-jupiter-api:5.5.1"
     testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:5.5.1"
+    testCompile 'org.hamcrest:java-hamcrest:2.0.0.0'
 }
 
 task sourcesJar(type: Jar) {

src/test/java/com/kobylynskyi/graphql/codegen/GraphqlCodegenGitHubTest.java

@@ -2,7 +2,7 @@
 
 import com.kobylynskyi.graphql.codegen.model.MappingConfig;
 import com.kobylynskyi.graphql.codegen.utils.Utils;
-import org.gradle.internal.impldep.org.hamcrest.core.StringContains;
+import org.hamcrest.core.StringContains;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
@@ -13,7 +13,7 @@
 import java.util.Collections;
 import java.util.Objects;
 
-import static org.gradle.internal.impldep.org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
 class GraphqlCodegenGitHubTest {

src/test/java/com/kobylynskyi/graphql/codegen/GraphqlCodegenTest.java

@@ -2,8 +2,8 @@
 
 import com.kobylynskyi.graphql.codegen.model.MappingConfig;
 import com.kobylynskyi.graphql.codegen.utils.Utils;
-import org.gradle.internal.impldep.org.hamcrest.core.StringContains;
-import org.gradle.internal.impldep.org.hamcrest.core.StringStartsWith;
+import org.hamcrest.core.StringContains;
+import org.hamcrest.core.StringStartsWith;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
@@ -13,13 +13,10 @@
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.nio.file.NoSuchFileException;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-import java.util.Objects;
+import java.util.*;
 
 import static java.util.stream.Collectors.toList;
-import static org.gradle.internal.impldep.org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.fail;