is('value'); $this->assertEquals(['is' => 'value'], $node->toParam()); } public function testIsNot() { $node = new Braintree\TextNode('field'); $node->isNot('value'); $this->assertEquals(['is_not' => 'value'], $node->toParam()); } public function testStartsWith() { $node = new Braintree\TextNode('field'); $node->startsWith('beginning'); $this->assertEquals(['starts_with' => 'beginning'], $node->toParam()); } public function testEndsWith() { $node = new Braintree\TextNode('field'); $node->endsWith('end'); $this->assertEquals(['ends_with' => 'end'], $node->toParam()); } public function testContains() { $node = new Braintree\TextNode('field'); $node->contains('middle'); $this->assertEquals(['contains' => 'middle'], $node->toParam()); } }