55 lines
1.3 KiB
C#
55 lines
1.3 KiB
C#
namespace Common.Builders;
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using Domain.Entities;
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/// <summary>
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/// Builder pattern for creating Subject test objects.
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/// Encapsulates reflection-based ID and navigation property setting.
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/// </summary>
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public class SubjectBuilder
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{
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private int _id = 1;
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private string _name = "Mathematics";
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private int _professorId = 1;
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private Professor? _professor;
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public SubjectBuilder WithId(int id)
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{
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_id = id;
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return this;
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}
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public SubjectBuilder WithName(string name)
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{
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_name = name;
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return this;
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}
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public SubjectBuilder WithProfessorId(int professorId)
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{
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_professorId = professorId;
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return this;
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}
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public SubjectBuilder WithProfessor(Professor professor)
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{
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_professor = professor;
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_professorId = professor.Id;
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return this;
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}
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public Subject Build()
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{
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var subject = new Subject(_name, _professorId);
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SetProperty(subject, "Id", _id);
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if (_professor is not null)
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SetProperty(subject, "Professor", _professor);
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return subject;
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}
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private static void SetProperty<T>(T obj, string propertyName, object value) where T : class =>
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typeof(T).GetProperty(propertyName)!.SetValue(obj, value);
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}
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