public void ApplyExampleRow_Throws_Error_When_Example_Not_Found(
string exampleName,
int exampleRowIndex
)
{
//arrange.
var sut = new Gherkin.Ast.ScenarioOutline(
null,
null,
null,
"outline123",
null,
new Gherkin.Ast.Step[] { },
new Gherkin.Ast.Examples[]
{
new Gherkin.Ast.Examples(
null,
null,
null,
"existing example",
null,
new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[] { }),
new Gherkin.Ast.TableRow[]
{
new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[] { })
})
});
//act / assert.
Assert.Throws <InvalidOperationException>(() => sut.ApplyExampleRow(exampleName, exampleRowIndex));
}
public void ApplyExampleRow_Digests_Row_Values_Into_Scenario()
{
//arrange.
var sut = new Gherkin.Ast.ScenarioOutline(
null,
null,
null,
"outline123",
null,
new Gherkin.Ast.Step[]
{
new Gherkin.Ast.Step(null, "Given", "I chose <a> as first number", null),
new Gherkin.Ast.Step(null, "And", "I chose <b> as second number", null),
new Gherkin.Ast.Step(null, "When", "I press add", null),
new Gherkin.Ast.Step(null, "Then", "the result should be <sum> on the screen", null),
},
new Gherkin.Ast.Examples[]
{
new Gherkin.Ast.Examples(
null,
null,
null,
"existing example",
null,
new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]
{
new Gherkin.Ast.TableCell(null, "a"),
new Gherkin.Ast.TableCell(null, "b"),
new Gherkin.Ast.TableCell(null, "sum")
}),
new Gherkin.Ast.TableRow[]
{
new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]
{
new Gherkin.Ast.TableCell(null, "1"),
new Gherkin.Ast.TableCell(null, "2"),
new Gherkin.Ast.TableCell(null, "3")
})
})
});
//act.
var scenario = sut.ApplyExampleRow("existing example", 0);
//assert.
Assert.NotNull(scenario);
Assert.Equal(sut.Name, scenario.Name);
Assert.Equal(sut.Steps.Count(), scenario.Steps.Count());
Assert.Equal(4, scenario.Steps.Count());
var sutSteps = sut.Steps.ToList();
var scenarioSteps = scenario.Steps.ToList();
ValidateStep(scenarioSteps[0], "Given", "I chose 1 as first number", sutSteps[0]);
ValidateStep(scenarioSteps[1], "And", "I chose 2 as second number", sutSteps[1]);
ValidateStep(scenarioSteps[2], "When", "I press add", sutSteps[2]);
ValidateStep(scenarioSteps[3], "Then", "the result should be 3 on the screen", sutSteps[3]);
void ValidateStep(Gherkin.Ast.Step step, string keyword, string text,
Gherkin.Ast.Step other)
{
Assert.NotSame(other, step);
Assert.Equal(keyword, step.Keyword);
Assert.Equal(text, step.Text);
}
}