it("return the correct arrays of results with mixed shift operators", async () => {
const formula = {
formula: "a1dForwardShift(sensor)+a1dBackwardShift(sensor)"
};
const sensorsData = [{
symbol: "sensor",
measurementValues: "1,2,3,4,5,6,7,9,10",
measurementTimes: "1453939200000,1454025600000,1454112000000,1454198400000,1454284800000,1454371200000,1454457600000,1454544000000,1454630400000"
}];
const expected = {
measurementValues: "2,4,6,8,10,12,15,17,9",
measurementTimes: "1453939200000,1454025600000,1454112000000,1454198400000,1454284800000,1454371200000,1454457600000,1454544000000,1454630400000"
};
const result = await evaluateFormula(formula, sensorsData);
expect(result).to.deep.equal(expected);
});
it("return the correct arrays of results with totalizator operator", async () => {
const formula = {
formula: "totalizator(sensor)"
};
const sensorsData = [{
symbol: "sensor",
measurementValues: "1,2,3,4,5,6,7,9,10",
measurementTimes: "1453939200000,1454025600000,1454112000000,1454198400000,1454284800000,1454371200000,1454457600000,1454544000000,1454630400000"
}];
const expected = {
measurementValues: "1,1,1,1,1,1,1,2,1",
measurementTimes: "1453939200000,1454025600000,1454112000000,1454198400000,1454284800000,1454371200000,1454457600000,1454544000000,1454630400000"
};
const result = await evaluateFormula(formula, sensorsData);
expect(result).to.deep.equal(expected);
});
it("return the correct arrays of results", async () => {
const formula = {
formula: "(x-1+y7yan-927h-ka+-----)/2"
};
const sensorsData = [{
symbol: "x-1",
measurementValues: "1,2,3,4,5,6,7,9,10",
measurementTimes: "1453939200000,1453939500000,1453939800000,1453940100000,1453940400000,1453940700000,1453941000000,1453941300000,1453941600000"
}, {
symbol: "y7yan-927h-ka",
measurementValues: "2,3,4,5,6,7,9,10",
measurementTimes: "1453939500000,1453939800000,1453940100000,1453940400000,1453940700000,1453941000000,1453941300000,1453941600000"
}, {
symbol: "-----",
measurementValues: "0,0,0,0,0,0,0,10",
measurementTimes: "1453939500000,1453939800000,1453940100000,1453940400000,1453940700000,1453941000000,1453941300000,1453941600000"
}];
const expected = {
measurementValues: "2,3,4,5,6,7,9,15",
measurementTimes: "1453939500000,1453939800000,1453940100000,1453940400000,1453940700000,1453941000000,1453941300000,1453941600000"
};
const result = await evaluateFormula(formula, sensorsData);
expect(result).to.deep.equal(expected);
});