groupby / api-php

        $this->assertEquals(["category_leaf_expanded=Category Root~Athletics~Men's~Sneakers", "category_leaf_id=580003"], $split);

    }

    public function testSplitRangeAndMultipleCategory()

    {

        $query = new Query();

        $split = $query->splitRefinements("test=bob~price:10..20~category_leaf_expanded=Category Root~Athletics~Men's" .

            "~Sneakers~category_leaf_id=580003~color=BLUE~color=YELLOW~color=GREY");

        $this->assertEquals(["test=bob", "price:10..20",

            "category_leaf_expanded=Category Root~Athletics~Men's~Sneakers", "category_leaf_id=580003",

            "color=BLUE", "color=YELLOW", "color=GREY"], $split);

    }

    public function testSplitCategoryLong()

    {

            "color=BLUE", "color=YELLOW", "color=GREY"], $split);

    }

    public function testSplitCategoryLong()

    {

        $query = new Query();

        $split = $query->splitRefinements("~category_leaf_expanded=Category Root~Athletics~Men's~Sneakers~category_leaf_id=580003~" .

            "color=BLUE~color=YELLOW~color=GREY~feature=Lace Up~feature=Light Weight~brand=Nike");

        $this->assertEquals(["category_leaf_expanded=Category Root~Athletics~Men's~Sneakers", "category_leaf_id=580003",

            "color=BLUE", "color=YELLOW", "color=GREY", "feature=Lace Up", "feature=Light Weight",

            "brand=Nike"], $split);

    }

    public function testNull()

    {