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Implement remaining tests

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This commit is contained in:
Michael Miller 2018-11-20 20:56:33 -07:00
parent e1501c3416
commit d117f487a3
1 changed files with 187 additions and 30 deletions
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217
spec/nested_example_group_spec.cr
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@ -8,6 +8,69 @@ def new_nested_group(hooks = Spectator::ExampleHooks.empty, parent : Spectator::
end
end
def nested_group_with_examples(example_count = 5)
root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty)
group = Spectator::NestedExampleGroup.new("what", root, Spectator::ExampleHooks.empty)
root.children = [group.as(Spectator::ExampleComponent)]
examples = [] of Spectator::Example
group.children = Array(Spectator::ExampleComponent).new(example_count) do
PassingExample.new(group, Spectator::Internals::SampleValues.empty).tap do |example|
examples << example
end
end
{group, examples}
end
def nested_group_with_sub_groups(sub_group_count = 5, example_count = 5)
root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty)
group = Spectator::NestedExampleGroup.new("what", root, Spectator::ExampleHooks.empty)
root.children = [group.as(Spectator::ExampleComponent)]
examples = [] of Spectator::Example
group.children = Array(Spectator::ExampleComponent).new(sub_group_count) do |i|
Spectator::NestedExampleGroup.new(i.to_s, group, Spectator::ExampleHooks.empty).tap do |sub_group|
sub_group.children = Array(Spectator::ExampleComponent).new(example_count) do |j|
PassingExample.new(group, Spectator::Internals::SampleValues.empty).tap do |example|
examples << example
end
end
end
end
{group, examples}
end
def complex_nested_group
root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty)
group = Spectator::NestedExampleGroup.new("what", root, Spectator::ExampleHooks.empty)
root.children = [group.as(Spectator::ExampleComponent)]
examples = [] of Spectator::Example
group.children = Array(Spectator::ExampleComponent).new(10) do |i|
if i % 2 == 0
PassingExample.new(group, Spectator::Internals::SampleValues.empty).tap do |example|
examples << example
end
else
Spectator::NestedExampleGroup.new(i.to_s, group, Spectator::ExampleHooks.empty).tap do |sub_group1|
sub_group1.children = Array(Spectator::ExampleComponent).new(10) do |j|
if i % 2 == 0
PassingExample.new(sub_group1, Spectator::Internals::SampleValues.empty).tap do |example|
examples << example
end
else
Spectator::NestedExampleGroup.new(j.to_s, sub_group1, Spectator::ExampleHooks.empty).tap do |sub_group2|
sub_group2.children = Array(Spectator::ExampleComponent).new(5) do
PassingExample.new(sub_group2, Spectator::Internals::SampleValues.empty).tap do |example|
examples << example
end
end
end
end
end
end
end
end
{group, examples}
end
describe Spectator::NestedExampleGroup do
describe "#what" do
it "is the expected value" do
@ -527,25 +590,37 @@ describe Spectator::NestedExampleGroup do
context "with empty sub-groups" do
it "is zero" do
# TODO
root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty)
group = Spectator::NestedExampleGroup.new("what", root, Spectator::ExampleHooks.empty)
root.children = [group.as(Spectator::ExampleComponent)]
group.children = Array(Spectator::ExampleComponent).new(5) do |i|
Spectator::NestedExampleGroup.new(i.to_s, group, Spectator::ExampleHooks.empty)
end
group.example_count.should eq(0)
end
end
context "with direct descendant examples" do
it "equals the number of examples" do
# TODO
example_count = 10
group, _ = nested_group_with_examples(example_count)
group.example_count.should eq(example_count)
end
end
context "with examples sub-groups" do
it "equals the total number of examples" do
# TODO
sub_group_count = 3
example_count = 10
group, _ = nested_group_with_sub_groups(sub_group_count, example_count)
group.example_count.should eq(sub_group_count * example_count)
end
end
context "with examples at all levels" do
it "equals the total number of examples" do
# TODO
group, examples = complex_nested_group
group.example_count.should eq(examples.size)
end
end
end
@ -561,37 +636,53 @@ describe Spectator::NestedExampleGroup do
context "with direct descendant examples" do
context "given 0" do
it "returns the first example" do
# TODO
group, examples = nested_group_with_examples
group[0].should eq(examples.first)
end
end
context "given -1" do
it "returns the last example" do
# TODO
group, examples = nested_group_with_examples
group[-1].should eq(examples.last)
end
end
context "given an in-bounds positive index" do
it "returns the expected example" do
# TODO
group, examples = nested_group_with_examples(10)
group[3].should eq(examples[3])
end
end
context "given an in-bounds negative index" do
it "returns the expected example" do
# TODO
group, examples = nested_group_with_examples(10)
group[-3].should eq(examples[-3])
end
end
context "an out-of-bounds positive index" do
it "raises an index error" do
# TODO
group, _ = nested_group_with_examples(10)
expect_raises(IndexError) { group[15] }
end
it "handles off-by-one" do
group, _ = nested_group_with_examples(10)
expect_raises(IndexError) { group[10] }
end
end
context "an out-of-bounds negative index" do
it "raises an index error" do
# TODO
group, _ = nested_group_with_examples(10)
expect_raises(IndexError) { group[-15] }
end
it "handles off-by-one" do
group, _ = nested_group_with_examples(10)
expect_raises(IndexError) { group[-11] }
end
end
end
@ -599,37 +690,53 @@ describe Spectator::NestedExampleGroup do
context "with examples only in sub-groups" do
context "given 0" do
it "returns the first example" do
# TODO
group, examples = nested_group_with_sub_groups
group[0].should eq(examples.first)
end
end
context "given -1" do
it "returns the last example" do
# TODO
group, examples = nested_group_with_sub_groups
group[-1].should eq(examples.last)
end
end
context "given an in-bounds positive index" do
it "returns the expected example" do
# TODO
group, examples = nested_group_with_sub_groups(10, 2)
group[6].should eq(examples[6])
end
end
context "given an in-bounds negative index" do
it "returns the expected example" do
# TODO
group, examples = nested_group_with_sub_groups(10, 2)
group[-6].should eq(examples[-6])
end
end
context "an out-of-bounds positive index" do
it "raises an index error" do
# TODO
group, _ = nested_group_with_sub_groups(10, 2)
expect_raises(IndexError) { group[25] }
end
it "handles off-by-one" do
group, _ = nested_group_with_sub_groups(10, 2)
expect_raises(IndexError) { group[20] }
end
end
context "an out-of-bounds negative index" do
it "raises an index error" do
# TODO
group, _ = nested_group_with_sub_groups(10, 2)
expect_raises(IndexError) { group[-25] }
end
it "handles off-by-one" do
group, _ = nested_group_with_sub_groups(10, 2)
expect_raises(IndexError) { group[-21] }
end
end
end
@ -637,44 +744,68 @@ describe Spectator::NestedExampleGroup do
context "with examples at all levels" do
context "given 0" do
it "returns the first example" do
# TODO
group, examples = complex_nested_group
group[0].should eq(examples.first)
end
end
context "given -1" do
it "returns the last example" do
# TODO
group, examples = complex_nested_group
group[-1].should eq(examples.last)
end
end
context "given an in-bounds positive index" do
it "returns the expected example" do
# TODO
group, examples = complex_nested_group
group[42].should eq(examples[42])
end
end
context "given an in-bounds negative index" do
it "returns the expected example" do
# TODO
group, examples = complex_nested_group
group[-42].should eq(examples[-42])
end
end
context "an out-of-bounds positive index" do
it "raises an index error" do
# TODO
group, examples = complex_nested_group
expect_raises(IndexError) { group[examples.size + 5] }
end
it "handles off-by-one" do
group, examples = complex_nested_group
expect_raises(IndexError) { group[examples.size] }
end
end
context "an out-of-bounds negative index" do
it "raises an index error" do
# TODO
group, examples = complex_nested_group
expect_raises(IndexError) { group[-examples.size - 5] }
end
it "handles off-by-one" do
group, examples = complex_nested_group
expect_raises(IndexError) { group[-examples.size - 1] }
end
end
end
context "with only sub-groups and no examples" do
it "raises an index error" do
# TODO
root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty)
group = Spectator::NestedExampleGroup.new("what", root, Spectator::ExampleHooks.empty)
root.children = [group.as(Spectator::ExampleComponent)]
group.children = Array(Spectator::ExampleComponent).new(5) do |i|
Spectator::NestedExampleGroup.new(i.to_s, group, Spectator::ExampleHooks.empty).tap do |sub_group|
sub_group.children = [] of Spectator::ExampleComponent
end
end
expect_raises(IndexError) { group[0] }
end
end
end
@ -688,44 +819,70 @@ describe Spectator::NestedExampleGroup do
context "with all unfinished children" do
it "is false" do
# TODO
group, _ = nested_group_with_examples
group.finished?.should be_false
end
end
context "with some finished children" do
it "is false" do
# TODO
group, examples = nested_group_with_examples
examples.each_with_index do |example, index|
Spectator::Internals::Harness.run(example) if index % 2 == 0
end
group.finished?.should be_false
end
end
context "with all finished children" do
it "is true" do
# TODO
group, examples = nested_group_with_examples
examples.each do |example|
Spectator::Internals::Harness.run(example)
end
group.finished?.should be_true
end
end
context "with a sub-group" do
context "with no children" do
it "is true" do
# TODO
root = Spectator::RootExampleGroup.new(Spectator::ExampleHooks.empty)
group = Spectator::NestedExampleGroup.new("what", root, Spectator::ExampleHooks.empty)
root.children = [group.as(Spectator::ExampleComponent)]
group.children = Array(Spectator::ExampleComponent).new(5) do |i|
Spectator::NestedExampleGroup.new(i.to_s, group, Spectator::ExampleHooks.empty).tap do |sub_group|
sub_group.children = [] of Spectator::ExampleComponent
end
end
group.finished?.should be_true
end
end
context "with all unfinished children" do
it "is false" do
# TODO
group, _ = nested_group_with_sub_groups
group.finished?.should be_false
end
end
context "with some finished children" do
it "is false" do
# TODO
group, examples = nested_group_with_sub_groups
examples.each_with_index do |example, index|
Spectator::Internals::Harness.run(example) if index % 2 == 0
end
group.finished?.should be_false
end
end
context "with all finished children" do
it "is true" do
# TODO
group, examples = nested_group_with_sub_groups
examples.each do |example|
Spectator::Internals::Harness.run(example)
end
group.finished?.should be_true
end
end
end