it("calculates a stacked domain for the dependent axis", () => {
const props = {categories: [1, 2, 3], data, x: "x", y: "y"};
const domainResultY = Domain.getDomainFromGroupedData(props, "y", data);
expect(Domain.getDomainFromData).calledOnce.and.returned([0, 2]);
expect(Domain.getCumulativeData).calledOnce;
expect(domainResultY).to.eql([0, 3]);
});
it("calculates a domain from categories for the independent axis", () => {
const props = {categories: [1, 2, 3], data, x: "x", y: "y"};
const domainResultX = Domain.getDomainFromGroupedData(props, "x", data);
expect(Domain.getDomainFromCategories).calledWith(props, "x").and.returned([1, 3]);
expect(Domain.getDomainFromData).not.called;
expect(Domain.getCumulativeData).not.called;
expect(domainResultX).to.eql([1, 3]);
});