it("should return NaNs if coords don't exist", () => {
const node_source = new ColumnDataSource()
node_source.data.index = [4,5,6]
const [xs, ys] = layout_provider.get_node_coordinates(node_source)
expect(xs).to.be.deep.equal([NaN, NaN, NaN])
expect(ys).to.be.deep.equal([NaN, NaN, NaN])
})
it("should return node coords if exist", () => {
const node_source = new ColumnDataSource()
node_source.data.index = [0,1,2,3]
const [xs, ys] = layout_provider.get_node_coordinates(node_source)
expect(xs).to.be.deep.equal([-1,0,1,0])
expect(ys).to.be.deep.equal([0,1,0,-1])
})
it("should return NaNs if coords don't exist", () => {
const edge_source = new ColumnDataSource()
edge_source.data.start = [4,4,4]
edge_source.data.end = [5,6,7]
const [xs, ys] = layout_provider.get_edge_coordinates(edge_source)
expect(xs).to.be.deep.equal([ [ NaN, NaN ], [ NaN, NaN ], [ NaN, NaN ] ])
expect(ys).to.be.deep.equal([ [ NaN, NaN ], [ NaN, NaN ], [ NaN, NaN ] ])
})
it("should return edge coords if exist", () => {
const edge_source = new ColumnDataSource()
edge_source.data.start = [0,0,0]
edge_source.data.end = [1,2,3]
const [xs, ys] = layout_provider.get_edge_coordinates(edge_source)
expect(xs).to.be.deep.equal([ [ -1, 0 ], [ -1, 1 ], [ -1, 0 ] ])
expect(ys).to.be.deep.equal([ [ 0, 1 ], [ 0, 0 ], [ 0, -1 ] ])
})
it("should not return explicit edge coords if coords don't exist", () => {
const edge_source = new ColumnDataSource()
edge_source.data.start = [4,4,4]
edge_source.data.end = [5,6,7]
edge_source.data.xs = [ [ -1, -0.5, 0 ], [ -1, 0, 1 ], [ -1, -0.5, 0 ] ]
edge_source.data.ys = [ [ 0, 0.5, 1 ], [ 0, 0, 0 ], [ 0, -0.5, -1 ] ]
const [xs, ys] = layout_provider.get_edge_coordinates(edge_source)
expect(xs).to.be.deep.equal([ [ NaN, NaN ], [ NaN, NaN ], [ NaN, NaN ] ])
expect(ys).to.be.deep.equal([ [ NaN, NaN ], [ NaN, NaN ], [ NaN, NaN ] ])
})
describe("graph component layout methods", () => {
let layout_provider: StaticLayoutProvider
before(() => {
layout_provider = new StaticLayoutProvider({
graph_layout: {0: [-1, 0], 1: [0, 1], 2: [1, 0], 3: [0, -1]},
})
})
describe("get_node_coordinates method", () => {
it("should return node coords if exist", () => {
const node_source = new ColumnDataSource()
node_source.data.index = [0,1,2,3]
const [xs, ys] = layout_provider.get_node_coordinates(node_source)
expect(xs).to.be.deep.equal([-1,0,1,0])
expect(ys).to.be.deep.equal([0,1,0,-1])
})
it("should return NaNs if coords don't exist", () => {
const node_source = new ColumnDataSource()
node_source.data.index = [4,5,6]
const [xs, ys] = layout_provider.get_node_coordinates(node_source)
expect(xs).to.be.deep.equal([NaN, NaN, NaN])
expect(ys).to.be.deep.equal([NaN, NaN, NaN])
})
})
describe("get_edge_coordinates method", () => {
it("should return edge coords if exist", () => {
const edge_source = new ColumnDataSource()
edge_source.data.start = [0,0,0]
edge_source.data.end = [1,2,3]
const [xs, ys] = layout_provider.get_edge_coordinates(edge_source)
expect(xs).to.be.deep.equal([ [ -1, 0 ], [ -1, 1 ], [ -1, 0 ] ])
expect(ys).to.be.deep.equal([ [ 0, 1 ], [ 0, 0 ], [ 0, -1 ] ])
})
it("should return explicit edge coords if exist", () => {
const edge_source = new ColumnDataSource()
edge_source.data.start = [0,0,0]
edge_source.data.end = [1,2,3]
edge_source.data.xs = [ [ -1, -0.5, 0 ], [ -1, 0, 1 ], [ -1, -0.5, 0 ] ]
edge_source.data.ys = [ [ 0, 0.5, 1 ], [ 0, 0, 0 ], [ 0, -0.5, -1 ] ]
const [xs, ys] = layout_provider.get_edge_coordinates(edge_source)
expect(xs).to.be.deep.equal([ [ -1, -0.5, 0 ], [ -1, 0, 1 ], [ -1, -0.5, 0 ] ])
expect(ys).to.be.deep.equal([ [ 0, 0.5, 1 ], [ 0, 0, 0 ], [ 0, -0.5, -1 ] ])
})
it("should return NaNs if coords don't exist", () => {
const edge_source = new ColumnDataSource()
edge_source.data.start = [4,4,4]
edge_source.data.end = [5,6,7]
const [xs, ys] = layout_provider.get_edge_coordinates(edge_source)
expect(xs).to.be.deep.equal([ [ NaN, NaN ], [ NaN, NaN ], [ NaN, NaN ] ])
expect(ys).to.be.deep.equal([ [ NaN, NaN ], [ NaN, NaN ], [ NaN, NaN ] ])
})
it("should not return explicit edge coords if coords don't exist", () => {
const edge_source = new ColumnDataSource()
edge_source.data.start = [4,4,4]
edge_source.data.end = [5,6,7]
edge_source.data.xs = [ [ -1, -0.5, 0 ], [ -1, 0, 1 ], [ -1, -0.5, 0 ] ]
edge_source.data.ys = [ [ 0, 0.5, 1 ], [ 0, 0, 0 ], [ 0, -0.5, -1 ] ]
const [xs, ys] = layout_provider.get_edge_coordinates(edge_source)
expect(xs).to.be.deep.equal([ [ NaN, NaN ], [ NaN, NaN ], [ NaN, NaN ] ])
expect(ys).to.be.deep.equal([ [ NaN, NaN ], [ NaN, NaN ], [ NaN, NaN ] ])
})
})
})