
using Xunit;
namespace ConsoleApp {
    public class ProgramTests {
        [Fact(DisplayName = "CalculateAverageTemperature returns correct average for positive integers")]
        public void CalculateAverageTemperature_ReturnsCorrectAverage_PositiveIntegers()
        {
            int[] temps = { 72, 68, 75, 70, 69 };
            double expected = 70.8;
            double actual = Program.CalculateAverageTemperature(temps);
            Assert.Equal(expected, actual, 1);
        }

        [Fact(DisplayName = "CalculateAverageTemperature returns correct average when all temperatures are the same")]
        public void CalculateAverageTemperature_ReturnsCorrectAverage_AllSame()
        {
            int[] temps = { 60, 60, 60, 60 };
            double expected = 60.0;
            double actual = Program.CalculateAverageTemperature(temps);
            Assert.Equal(expected, actual, 1);
        }

        [Fact(DisplayName = "CalculateAverageTemperature returns correct average for single element array")]
        public void CalculateAverageTemperature_ReturnsCorrectAverage_SingleElement()
        {
            int[] temps = { 100 };
            double expected = 100.0;
            double actual = Program.CalculateAverageTemperature(temps);
            Assert.Equal(expected, actual, 1);
        }
    }
}

ProgramTests.cs

Deepen your understanding of C# loops with a hands-on, challenge-driven course. Explore for, while, and do-while loops, master nested structures, generate patterns, and tackle real-world problems. Each section alternates between engaging theory and practical coding challenges to ensure you build both conceptual understanding and practical fluency.

Explore the full power of for loops in C#, from basic counting to custom steps and real-world data processing.

Master while and do-while loops for scenarios where the number of iterations isn't known in advance, and learn to control loop execution with conditions.

Delve into advanced looping techniques, including nested loops for pattern generation, loop transformations, efficiency, and avoiding common mistakes.

Challenge: Calculate Average Temperature

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Challenge: Calculate Average Temperature

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