- $this->assertIdentical(1, count($this->xpath('//link[contains(@href, :href)]', [':href' => "$base/base-add.css"])), "$base/base-add.css found");
- $this->assertIdentical(0, count($this->xpath('//link[contains(@href, :href)]', [':href' => "base-remove.css"])), "base-remove.css not found");
+ $this->assertIdentical(1, count($this->xpath('//link[contains(@href, :href)]', [':href' => "$base/base-add.css"])), "$base/base-add.css found");
+ $this->assertIdentical(0, count($this->xpath('//link[contains(@href, :href)]', [':href' => "base-remove.css"])), "base-remove.css not found");