Make code styling more consistent between tests

Author: marijnvanwezel

tests/Unit/ExpressionListTest.php

@@ -22,7 +22,6 @@
 namespace WikibaseSolutions\CypherDSL\Tests\Unit;
 
 use PHPUnit\Framework\TestCase;
-use TypeError;
 use WikibaseSolutions\CypherDSL\ExpressionList;
 use WikibaseSolutions\CypherDSL\Query;
 
@@ -33,7 +32,7 @@ class ExpressionListTest extends TestCase
 {
     use TestHelper;
 
-    public function testEmpty(): void
+    public function testEmpty()
     {
         $expressionList = new ExpressionList([]);
 
@@ -45,7 +44,7 @@ public function testEmpty(): void
      * @param array $expressions
      * @param string $expected
      */
-    public function testOneDimensional(array $expressions, string $expected): void
+    public function testOneDimensional(array $expressions, string $expected)
     {
         $expressionList = new ExpressionList($expressions);
 
@@ -57,7 +56,7 @@ public function testOneDimensional(array $expressions, string $expected): void
      * @param array $expressions
      * @param string $expected
      */
-    public function testMultidimensional(array $expressions, string $expected): void
+    public function testMultidimensional(array $expressions, string $expected)
     {
         $expressionList = new ExpressionList($expressions);
 

tests/Unit/InTest.php

@@ -21,13 +21,11 @@
 
 namespace WikibaseSolutions\CypherDSL\Tests\Unit;
 
-use phpDocumentor\Reflection\PseudoTypes\LiteralString;
 use PHPUnit\Framework\TestCase;
 use TypeError;
 use WikibaseSolutions\CypherDSL\ExpressionList;
 use WikibaseSolutions\CypherDSL\In;
 use WikibaseSolutions\CypherDSL\Literals\StringLiteral;
-use WikibaseSolutions\CypherDSL\RawExpression;
 use WikibaseSolutions\CypherDSL\Types\AnyType;
 use WikibaseSolutions\CypherDSL\Types\CompositeTypes\ListType;
 use WikibaseSolutions\CypherDSL\Types\PropertyTypes\PropertyType;
@@ -39,7 +37,7 @@ class InTest extends TestCase
 {
     use TestHelper;
 
-    public function testToQuery(): void
+    public function testToQuery()
     {
         $inequality = new In($this->getQueryConvertableMock(PropertyType::class, "a"), $this->getQueryConvertableMock(ListType::class, "b"));
 
@@ -50,7 +48,7 @@ public function testToQuery(): void
         $this->assertSame("((a IN b) IN c)", $inequality->toQuery());
     }
 
-    public function testInExpressionList(): void
+    public function testInExpressionList()
     {
         $inequality = new In($this->getQueryConvertableMock(PropertyType::class, "a"), new ExpressionList([new StringLiteral('a'), new StringLiteral('b')]));
 
@@ -61,7 +59,7 @@ public function testInExpressionList(): void
         $this->assertSame("((a IN ['a', 'b']) IN c)", $inequality->toQuery());
     }
 
-    public function testDoesNotAcceptAnyTypeAsOperands(): void
+    public function testDoesNotAcceptAnyTypeAsOperands()
     {
         $this->expectException(TypeError::class);
 

tests/Unit/QueryTest.php

@@ -445,28 +445,28 @@ public function testBuildEmpty()
         $this->assertSame("", $query->build());
     }
 
-    public function testInt(): void
+    public function testInt()
     {
         $literal = Query::literal(1);
         self::assertInstanceOf(Decimal::class, $literal);
         self::assertEquals('1', $literal->toQuery());
     }
 
-    public function testFloat(): void
+    public function testFloat()
     {
         $literal = Query::literal(1.2);
         self::assertInstanceOf(Decimal::class, $literal);
         self::assertEquals('1.2', $literal->toQuery());
     }
 
-    public function testString(): void
+    public function testString()
     {
         $literal = Query::literal('abc');
         self::assertInstanceOf(StringLiteral::class, $literal);
         self::assertEquals("'abc'", $literal->toQuery());
     }
 
-    public function testStringAble(): void
+    public function testStringAble()
     {
         $literal = Query::literal(new class () {
             public function __toString(): string
@@ -478,14 +478,14 @@ public function __toString(): string
         self::assertEquals("'stringable abc'", $literal->toQuery());
     }
 
-    public function testBool(): void
+    public function testBool()
     {
         $literal = Query::literal(true);
         self::assertInstanceOf(Boolean::class, $literal);
         self::assertEquals("true", $literal->toQuery());
     }
 
-    public function testInvalidLiteral(): void
+    public function testInvalidLiteral()
     {
         $literal = Query::literal(true);
         $this->expectException(InvalidArgumentException::class);