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@neutrium/pipe

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The pipe module of the Neutrium library

github.com/neutrium/pipe

neutrium/pipe

112 lines (81 loc) • 3.35 kB
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var ASTM_B88_Tube = require('../dist/ASTM_B88_Tube').ASTM_B88_Tube; describe("General type tests", function() { it('Invalid type throws error ', function() { expect(function() { new ASTM_B88_Tube("0.25in", "X")}).toThrow(new Error("Invalid ASTM B88 type must be K, L or M")); }); it('Invalid size and type combo throws error ', function() { expect(function() { new ASTM_B88_Tube("0.25in", "M")}).toThrow(new Error("Invalid combination of nominal size and ASTM B88 type")); }); }); describe("Testing 3/4 inch Type K", function() { var pipe = new ASTM_B88_Tube("0.75in", "K"); it('Internal diameter correct ', function() { expect(pipe.id.scalar.toNumber()).toEqual(0.745); }); it('Outer diameter correct ', function() { expect(pipe.od.scalar.toNumber()).toEqual(0.875); }); it('Wall thickness correct ', function() { expect(pipe.wt.scalar.toNumber()).toEqual(0.065); }); it('Internal cross sectional area correct ', function() { expect(pipe.icsa.scalar.toSignificantDigits(10).toNumber()).toEqual(0.4359156156); }); it('External cross sectional area correct ', function() { expect(pipe.ecsa.scalar.toSignificantDigits(10).toNumber()).toEqual(0.6013204689); }); }); describe("Testing 3/4 inch Type K with alternate input units", function() { var pipe = new ASTM_B88_Tube("19.05mm", "K"); it('Internal diameter correct ', function() { expect(pipe.id.scalar.toNumber()).toEqual(18.923); }); it('Outer diameter correct ', function() { expect(pipe.od.scalar.toNumber()).toEqual(22.225); }); it('Wall thickness correct ', function() { expect(pipe.wt.scalar.toNumber()).toEqual(1.651); }); it('Internal cross sectional area correct ', function() { expect(pipe.icsa.scalar.toSignificantDigits(10).toNumber()).toEqual(281.2353186); }); it('External cross sectional area correct ', function() { expect(pipe.ecsa.scalar.toSignificantDigits(10).toNumber()).toEqual(387.9479137); }); }); describe("Testing 3/4 inch Type K raw(\"m\") output", function() { var pipe = new ASTM_B88_Tube(".75in", "K").raw("m"); it('Internal diameter correct ', function() { expect(+pipe.id).toEqual(0.018923); }); it('Outer diameter correct ', function() { expect(+pipe.od).toEqual(0.022225); }); it('Wall thickness correct ', function() { expect(+pipe.wt).toEqual(0.001651); }); it('Internal cross sectional area correct ', function() { expect(+pipe.icsa.toFixed(13)).toEqual(0.0002812353186); }); it('External cross sectional area correct ', function() { expect(+pipe.ecsa.toFixed(13)).toEqual(0.0003879479137); }); }); describe("Testing 1 inch Type K", function() { var pipe = new ASTM_B88_Tube("1in", "K"); it('Internal diameter correct ', function() { expect(pipe.id.scalar.toNumber()).toEqual(0.995); }); it('Outer diameter correct ', function() { expect(pipe.od.scalar.toNumber()).toEqual(1.125); }); it('Wall thickness correct ', function() { expect(pipe.wt.scalar.toNumber()).toEqual(0.065); }); it('Internal cross sectional area correct ', function() { expect(pipe.icsa.scalar.toSignificantDigits(10).toNumber()).toEqual(0.7775638167); }); it('External cross sectional area correct ', function() { expect(pipe.ecsa.scalar.toSignificantDigits(10).toNumber()).toEqual(0.9940195505); }); });