require "spec_helper"

describe Dgr do

  it "fetch data from server" do
    response = Dgr.fetch("54a814079cbc60e12d30c2d2")
    expect(response.code).to eq 200
    parsed = JSON.parse(response)
    first_one = parsed.first
    expect(first_one["name"].to_s).to eq "Ms. Eula Yost MD"
    expect(first_one["bmi"]).to eq 16.35
    expect(first_one["age"]).to eq 48
    expect(first_one["birthday"]).to eq "1988-09-06T00:00:00.000Z"
    expect(first_one["country"]).to eq "East Staceyberg"
    expect(first_one["married"]).to eq true
  end

  it "get the count number of data" do
    response = Dgr.fetch("54a814079cbc60e12d30c2d2", :fields => "count()")
    expect(response).to eq "11"
  end

  it "shold get specfic spec field of data" do
    response = Dgr.fetch("54a814079cbc60e12d30c2d2", :fields => "name,bmi")
    parsed = JSON.parse(response)
    expect(parsed.all? {|p| p.has_key?("name")}).to eq true
    expect(parsed.all? {|p| p.has_key?("bmi")}).to eq true
    expect(parsed.all? {|p| p.has_key?("age")}).to eq false
  end

  it "shold get limit number of data" do
    response = Dgr.fetch("54a814079cbc60e12d30c2d2", :limit => 5)
    parsed = JSON.parse(response)
    expect(parsed.length).to eq 5
  end

  it "shold get specfic selector of data" do
    response = Dgr.fetch("54a814079cbc60e12d30c2d2", :selector => "age>31ANDage<35")
    parsed = JSON.parse(response)
    expect(parsed.all? {|p| p["age"] > 31 && p["age"] <35}).to eq true
  end

end