Superclass

CourseApp.Tests/CityTest.cs

@@ -0,0 +1,87 @@
+using System;
+using Xunit;
+
+namespace CourseApp.Tests
+{
+    public class CityTest
+    {
+        [Theory]
+        [InlineData("Name", 1, 18156)]
+        [InlineData("Name1", 3, 9547156)]
+        public void TestConstructorThreeParametrs(string name, int population, int square)
+        {
+            var item = new City(name, population, square);
+            Assert.Equal(population, item.Population);
+            Assert.Equal(name, item.Name);
+            Assert.Equal(square, item.Square);
+        }
+
+        [Fact]
+        public void TestConstructorTwoParametrs()
+        {
+            var item = new City("Name", 300000);
+            Assert.Equal(300000, item.Population);
+            Assert.Equal("Name", item.Name);
+            Assert.Equal(0, item.Square);
+        }
+
+        [Fact]
+        public void TestConstructorOneParametrs()
+        {
+            var item = new City("Name2");
+            Assert.Equal(1, item.Population);
+            Assert.Equal("Name2", item.Name);
+            Assert.Equal(0, item.Square);
+        }
+
+        [Fact]
+        public void TestEmptyConstructor()
+        {
+            var item = new City();
+            Assert.Equal(1, item.Population);
+            Assert.Equal("Unnamed", item.Name);
+            Assert.Equal(0, item.Square);
+        }
+
+        [Fact]
+        public void TestSetPopulation()
+        {
+            var item = new City();
+            item.Population = 500000;
+            Assert.Equal(500000, item.Population);
+        }
+
+        [Fact]
+        public void TestIncorrectSetPopulation()
+        {
+            try
+            {
+                var item = new City();
+                item.Population = -5;
+            }
+            catch (System.Exception)
+            {
+                Console.WriteLine("Population should be > 1");
+                Assert.True(true);
+            }
+        }
+
+        [Fact]
+        public void TestCorrectIncorrectSetPopulation()
+        {
+            var item = new City();
+            try
+            {
+                item.Population = 10;
+                item.Population = -5;
+            }
+            catch (System.Exception)
+            {
+                Console.WriteLine("Population should be > 1");
+                Assert.True(true);
+            }
+
+            Assert.Equal(10, item.Population);
+        }
+    }
+}

CourseApp.Tests/VillageTest.cs

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+using System;
+using Xunit;
+
+namespace CourseApp.Tests
+{
+    public class VillageTest
+    {
+        [Theory]
+        [InlineData("Name", 1, 18156)]
+        [InlineData("Name1", 3, 95476)]
+        public void TestConstructorThreeParametrs(string name, int population, int square)
+        {
+            var item = new Village(name, population, square);
+            Assert.Equal(population, item.Population);
+            Assert.Equal(name, item.Name);
+            Assert.Equal(square, item.Square);
+        }
+
+        [Fact]
+        public void TestConstructorTwoParametrs()
+        {
+            var item = new Village("Name", 300000);
+            Assert.Equal(300000, item.Population);
+            Assert.Equal("Name", item.Name);
+            Assert.Equal(0, item.Square);
+        }
+
+        [Fact]
+        public void TestConstructorOneParametrs()
+        {
+            var item = new Village("Name2");
+            Assert.Equal(1, item.Population);
+            Assert.Equal("Name2", item.Name);
+            Assert.Equal(0, item.Square);
+        }
+
+        [Fact]
+        public void TestEmptyConstructor()
+        {
+            var item = new Village();
+            Assert.Equal(1, item.Population);
+            Assert.Equal("Unnamed", item.Name);
+            Assert.Equal(0, item.Square);
+        }
+
+        [Fact]
+        public void TestSetPopulation()
+        {
+            var item = new Village();
+            item.Population = 354900;
+            Assert.Equal(354900, item.Population);
+        }
+
+        [Fact]
+        public void TestIncorrectSetPopulation()
+        {
+            try
+            {
+                var item = new City();
+                item.Population = -5;
+            }
+            catch (System.Exception)
+            {
+                Console.WriteLine("Population should be > 1");
+                Assert.True(true);
+            }
+        }
+
+        [Fact]
+        public void TestCorrectIncorrectSetPopulation()
+        {
+            var item = new Village();
+            try
+            {
+                item.Population = 10;
+                item.Population = -5;
+            }
+            catch (System.Exception)
+            {
+                Console.WriteLine("Population should be > 1");
+                Assert.True(true);
+            }
+
+            Assert.Equal(10, item.Population);
+        }
+    }
+}

CourseApp/City.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CourseApp
+{
+    public class City : Settlement
+    {
+        public City()
+        : base("Unnamed")
+        {
+        }
+
+        public City(string name)
+        : base(name, 1)
+        {
+        }
+
+        public City(string name, int population)
+        : this(name, population, 0)
+        {
+        }
+
+        public City(string name, int population, int square)
+        {
+            Name = name;
+            Population = population;
+            Square = square;
+        }
+
+        public override int Population
+        {
+            set
+            {
+                if (value >= 0 && value < 70000000)
+                {
+                    base.Population = value;
+                }
+                else
+                {
+                    throw new System.Exception("Wrong population");
+                }
+            }
+        }
+
+        public override int Square
+        {
+            get
+            {
+                return base.Square;
+            }
+
+            set
+            {
+                if (value >= 0 && value <= 100000000)
+                {
+                    base.Square = value;
+                }
+                else
+                {
+                    throw new System.Exception("Wrong square");
+                }
+            }
+        }
+    }
+}

CourseApp/Settlement.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CourseApp
+{
+    public abstract class Settlement
+    {
+        private int population;
+        private int square;
+
+        public Settlement()
+        : this("Unnamed")
+        {
+        }
+
+        public Settlement(string name)
+        : this(name, 1)
+        {
+        }
+
+        public Settlement(string name, int population)
+        {
+            Name = name;
+            Population = population;
+        }
+
+        public string Name { get; set; }
+
+        public virtual int Population
+        {
+            get
+            {
+                return population;
+            }
+
+            set
+            {
+                if (value >= 0)
+                {
+                    population = value;
+                }
+                else
+                {
+                    throw new System.Exception("Wrong population");
+                }
+            }
+        }
+
+        public virtual int Square
+        {
+            get
+            {
+                return square;
+            }
+
+            set
+            {
+                if (value >= 0)
+                {
+                    square = value;
+                }
+                else
+                {
+                    throw new System.Exception("Wrong square");
+                }
+            }
+        }
+
+        public override string ToString()
+        {
+            return $"Name:{Name},Population:{Population}, Square:{Square}";
+        }
+    }
+}

CourseApp/Village.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CourseApp
+{
+    public class Village : Settlement
+    {
+        public Village()
+        : base("Unnamed")
+        {
+        }
+
+        public Village(string name)
+        : base(name, 1)
+        {
+        }
+
+        public Village(string name, int population)
+        : this(name, population, 0)
+        {
+        }
+
+        public Village(string name, int population, int square)
+        {
+            Name = name;
+            Population = population;
+            Square = square;
+        }
+
+        public override int Population
+        {
+            set
+            {
+                if (value >= 0 && value < 500000)
+                {
+                    base.Population = value;
+                }
+                else
+                {
+                    throw new System.Exception("Wrong population");
+                }
+            }
+        }
+
+        public override int Square
+        {
+            get
+            {
+                return base.Square;
+            }
+
+            set
+            {
+                if (value >= 0 && value <= 500000)
+                {
+                    base.Square = value;
+                }
+                else
+                {
+                    throw new System.Exception("Wrong square");
+                }
+            }
+        }
+    }
+}