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"use strict";
describe("percentage calculations for easy pie charts with dynamic range", function () {
it("should return positive value, if value greater than dynamic max", function () {
var state = createState(null, null);
var result = NETDATA.easypiechartPercentFromValueMinMax(state, 6, 2, 10);
expect(result).toBe(60);
});
it("should return negative value, if value lesser than dynamic min", function () {
var state = createState(null, null);
var result = NETDATA.easypiechartPercentFromValueMinMax(state, -6, -10, 10);
expect(result).toBe(-60);
});
it("should return 0 if value is zero and min negative, max positive", function () {
var state = createState(null, null);
var result = NETDATA.easypiechartPercentFromValueMinMax(state, 0, -1, 2);
expect(result).toBe(0);
});
it("should return 0.1 if value and min are zero and max positive", function () {
var state = createState(null, null);
var result = NETDATA.easypiechartPercentFromValueMinMax(state, 0, 0, 2);
expect(result).toBe(0.1);
});
it("should return -0.1 if value is zero, max and min negative", function () {
var state = createState(null, null);
var result = NETDATA.easypiechartPercentFromValueMinMax(state, 0, -2, -1);
expect(result).toBe(-0.1);
});
it("should return positive value, if max is user-defined", function () {
var state = createState(null, 50);
var result = NETDATA.easypiechartPercentFromValueMinMax(state, 46, -40, 50);
expect(result).toBe(92);
});
it("should return negative value, if min is user-defined", function () {
var state = createState(-50, null);
var result = NETDATA.easypiechartPercentFromValueMinMax(state, -46, -50, 40);
expect(result).toBe(-92);
});
});
describe("percentage calculations for easy pie charts with fixed range", function () {
it("should return positive value, if min and max are user-defined", function () {
var state = createState(40, 50);
var result = NETDATA.easypiechartPercentFromValueMinMax(state, 46, 40, 50);
expect(result).toBe(60);
});
it("should return 100 if positive min and max are user-defined, but value is greater than max", function () {
var state = createState(40, 50);
var result = NETDATA.easypiechartPercentFromValueMinMax(state, 60, 40, 50);
expect(result).toBe(100);
});
it("should return 0.1 if positive min and max are user-defined, but value is smaller than min", function () {
var state = createState(40, 50);
var result = NETDATA.easypiechartPercentFromValueMinMax(state, 39.9, 42, 48);
expect(result).toBe(0.1);
});
it("should return -100 if negative min and max are user-defined, but value is smaller than min", function () {
var state = createState(-40, -50);
var result = NETDATA.easypiechartPercentFromValueMinMax(state, -50.1, -40, -50);
expect(result).toBe(-100);
});
it("should return 0.1 if negative min and max are user-defined, but value is smaller than min", function () {
var state = createState(-40, -50);
var result = NETDATA.easypiechartPercentFromValueMinMax(state, -50.1, -20, -45);
expect(result).toBe(-100);
});
});
describe("percentage calculations for easy pie charts with invalid input", function () {
it("should return 0.1 if value undefined", function () {
var state = createState(null, null);
var result = NETDATA.easypiechartPercentFromValueMinMax(state, null, 40, 50);
expect(result).toBe(0.1);
});
it("should return positive value if min is undefined", function () {
var state = createState(null, null);
var result = NETDATA.easypiechartPercentFromValueMinMax(state, 1, null, 2);
expect(result).toBe(50);
});
it("should return positive if max is undefined", function () {
var state = createState(null, null);
var result = NETDATA.easypiechartPercentFromValueMinMax(state, 21, 42, null);
expect(result).toBe(50);
});
});
function createState(min, max) {
// create a fake state with only the needed properties.
return {
tmp: {
easyPieChartMin: min,
easyPieChartMax: max
}
};
}
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