63 lines
2.2 KiB
C#
63 lines
2.2 KiB
C#
using Elwig.Helpers;
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namespace Tests {
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[TestFixture]
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public class HelpersUtilsTest {
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private static readonly double[,] Gradation = new double[,] {
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{ 14.0, 68.0 },
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{ 15.0, 73.0 },
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{ 17.1, 84.0 },
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{ 19.0, 94.0 },
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{ 21.0, 105.0 },
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{ 25.0, 127.0 },
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{ 27.1, 139.0 },
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{ 30.0, 156.0 },
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};
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[Test]
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public void Test_KmwToOe() {
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for (int i = 0; i < Gradation.GetLength(0); i++) {
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Assert.AreEqual(Gradation[i, 1], Utils.KmwToOe(Gradation[i, 0]));
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}
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}
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[Test]
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public void Test_OeToKmw() {
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for (int i = 0; i < Gradation.GetLength(0); i++) {
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Assert.AreEqual(Gradation[i, 0], Utils.OeToKmw(Gradation[i, 1]));
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}
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}
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[Test]
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public void Test_DecFromDb() {
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Assert.AreEqual(10.67M, Utils.DecFromDb(10670, 3));
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Assert.AreEqual(-100.9999M, Utils.DecFromDb(-1009999, 4));
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Assert.AreEqual(0.01M, Utils.DecFromDb(1, 2));
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}
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[Test]
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public void Test_DecToDb() {
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Assert.AreEqual(21948, Utils.DecToDb(219.48M, 2));
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Assert.AreEqual(-12345, Utils.DecToDb(-1.2345M, 4));
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Assert.AreEqual(99190, Utils.DecToDb(99190, 0));
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Assert.AreEqual(817910, Utils.DecToDb(817.9099M, 3));
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Assert.AreEqual(-561894, Utils.DecToDb(-5618.944M, 2));
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}
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[Test]
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public void Test_Modulo() {
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Assert.AreEqual(1, Utils.Modulo("1", 2));
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Assert.AreEqual(1, Utils.Modulo("12", 11));
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Assert.AreEqual(1, Utils.Modulo("65", 16));
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Assert.AreEqual(4, Utils.Modulo("91746381048364", 10));
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Assert.AreEqual(1, Utils.Modulo("210501700012345678131468", 97));
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Assert.Throws<ArgumentException>(() => Utils.Modulo("", 4));
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Assert.Throws<ArgumentException>(() => Utils.Modulo("1ab", 5));
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Assert.Throws<ArgumentException>(() => Utils.Modulo("123", 1));
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Assert.Throws<ArgumentException>(() => Utils.Modulo("456", 0));
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Assert.Throws<ArgumentException>(() => Utils.Modulo("789", -1));
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}
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}
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}
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