43 lines
1.3 KiB
C#
43 lines
1.3 KiB
C#
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using GrpcCalculator.Server;
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namespace GrpcCalculator.ServerTests;
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public class CalculatorTests
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{
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[Fact]
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public void SimpleAddition()
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{
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var calculator = new Calculator();
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calculator = calculator.DigitPressed("5");
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Assert.Equal("5", calculator.Display);
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calculator = calculator.OperatorPressed(CalculatorOperator.Addition);
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Assert.Equal("5", calculator.Display);
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calculator = calculator.DigitPressed("4");
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Assert.Equal("4", calculator.Display);
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calculator = calculator.EqualsPressed();
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Assert.Equal("9", calculator.Display);
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}
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[Fact]
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public void JustEquals()
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{
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var calculator = new Calculator();
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Assert.Equal("0", calculator.Display);
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calculator = calculator.EqualsPressed();
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Assert.Equal("0", calculator.Display);
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}
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[Fact]
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public void MultipleEquals()
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{
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var calculator = new Calculator();
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calculator = calculator.DigitPressed("2");
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Assert.Equal("2", calculator.Display);
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calculator = calculator.OperatorPressed(CalculatorOperator.Multiplication);
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Assert.Equal("2", calculator.Display);
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calculator = calculator.EqualsPressed();
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Assert.Equal("4", calculator.Display);
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calculator = calculator.EqualsPressed();
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Assert.Equal("8", calculator.Display);
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}
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}
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