func TestReaderShouldReadFloatSliceWithTowValues(t *testing.T) {
assert := assert.New(t)
reader := strings.NewReader("4 5")
read, _ := Read(reader)
assert.That(read[0]).IsEqualTo(float64(4))
assert.That(read[1]).IsEqualTo(float64(5))
}
func TestNormalizerShouldNormalizeDifferentElements(t *testing.T) {
assert := assert.New(t)
slice := []float64{3, 6}
normalized := Normalize(slice)
assert.That(normalized[0]).IsEqualTo(float64(0.5))
assert.That(normalized[1]).IsEqualTo(float64(1))
}
func TestListTemplatesSortedByName(t *testing.T) {
assert := assert.New(t)
output := new(bytes.Buffer)
httpmock.Activate()
defer httpmock.DeactivateAndReset()
httpmock.RegisterResponder("GET", "https://api.github.com/repos/github/gitignore/contents/",
httpmock.NewStringResponder(200, `[
{
"name": "C.gitignore"
},
{
"name": "A.gitignore"
}
]
`))
httpmock.RegisterResponder("GET", "https://api.github.com/repos/github/gitignore/contents/Global",
httpmock.NewStringResponder(200, `[
{
"name": "B.gitignore"
}
]
`))
app([]string{"chtignore", "list"}, output)
assert.ThatString(output.String()).IsEqualTo(fmt.Sprintln("A, B, C, JetBrains-build"))
}
func TestDisplayVersion(t *testing.T) {
assert := assert.New(t)
output := new(bytes.Buffer)
app([]string{"chtignore", "--version"}, output)
assert.ThatString(output.String()).IsEqualTo(fmt.Sprintln("chtignore version unknown-snapshot"))
}
func TestAlgorithmShouldRun(t *testing.T) {
assert := assert.New(t)
reader := strings.NewReader("1 1 1 1")
noise := arrayBasedRandomProvider([]float64{1, 1, 1, 1})
writer := bytes.Buffer{}
Algorithm(reader, &writer, 0, noise)
assert.That(writer.String()).IsEqualTo("2 2 2 2\n")
}
func TestSumShouldSumWithSNRAndMaxAmplitudeOfSignal(t *testing.T) {
assert := assert.New(t)
first := []float64{2}
second := []float64{-6}
sum := AddSignalToNoise(first, second, 20)
assert.That((sum[0]-2)*(sum[0]-2) < 0.4000001).IsEqualTo(true)
assert.That((sum[0]-2)*(sum[0]-2) > 0.3999999).IsEqualTo(true)
}
func TestSumShouldSumWithSNR(t *testing.T) {
assert := assert.New(t)
first := []float64{1}
second := []float64{1}
sum := AddSignalToNoise(first, second, 20)
assert.That((sum[0]-1)*(sum[0]-1) < 0.1000001).IsEqualTo(true)
assert.That((sum[0]-1)*(sum[0]-1) > 0.0999999).IsEqualTo(true)
}
func TestNormalizerShouldNormalizeWithNegativeElements(t *testing.T) {
assert := assert.New(t)
slice := []float64{3, 6, -12}
normalized := Normalize(slice)
assert.That(normalized[0]).IsEqualTo(float64(0.25))
assert.That(normalized[1]).IsEqualTo(float64(0.5))
assert.That(normalized[2]).IsEqualTo(float64(-1))
}
func TestSumShouldSum(t *testing.T) {
assert := assert.New(t)
first := []float64{0.5, 1, -1}
second := []float64{-0.5, -1, 1}
sum := AddSignalToNoise(first, second, 0)
assert.That(sum[0]).IsEqualTo(float64(0))
assert.That(sum[1]).IsEqualTo(float64(0))
assert.That(sum[2]).IsEqualTo(float64(0))
}
func TestCountCorrectColorAndPosition(t *testing.T) {
assert := assert.New(t)
noPegIsCorrectPositionOrColor := CountCorrectColorAndPosition([...]string{"B", "B", "B", "B"}, [...]string{"N", "N", "N", "N"})
assert.That(noPegIsCorrectPositionOrColor).IsEqualTo(0)
onePegIsCorrectPositionAndColor := CountCorrectColorAndPosition([...]string{"B", "B", "B", "B"}, [...]string{"B", "N", "N", "N"})
assert.That(onePegIsCorrectPositionAndColor).IsEqualTo(1)
allPegsAreCorrectPositionAndColor := CountCorrectColorAndPosition([...]string{"B", "B", "B", "B"}, [...]string{"B", "B", "B", "B"})
assert.That(allPegsAreCorrectPositionAndColor).IsEqualTo(4)
}
func TestFooBarQix(t *testing.T) {
assert := assert.New(t)
assert.That(foobarqix(1)).IsEqualTo("1")
assert.That(foobarqix(2)).IsEqualTo("2")
assert.That(foobarqix(3)).IsEqualTo("FooFoo")
assert.That(foobarqix(5)).IsEqualTo("BarBar")
assert.That(foobarqix(7)).IsEqualTo("QixQix")
assert.That(foobarqix(9)).IsEqualTo("Foo")
assert.That(foobarqix(10)).IsEqualTo("Bar")
assert.That(foobarqix(14)).IsEqualTo("Qix")
assert.That(foobarqix(15)).IsEqualTo("FooBarBar")
}
func TestGetJetBrainsBuildTemplate(t *testing.T) {
assert := assert.New(t)
output := new(bytes.Buffer)
httpmock.Activate()
defer httpmock.DeactivateAndReset()
httpmock.RegisterResponder("GET", "https://raw.githubusercontent.com/github/gitignore/38d6cac990a82a1f7814571634e08295086763b5/Global/JetBrains.gitignore",
httpmock.NewStringResponder(200, ".idea"))
app([]string{"chtignore", "JetBrains-build"}, output)
assert.ThatString(output.String()).IsEqualTo(
`# JetBrains-build
.idea
`)
}
func TestTemplateStartWithUpperCase(t *testing.T) {
assert := assert.New(t)
output := new(bytes.Buffer)
httpmock.Activate()
defer httpmock.DeactivateAndReset()
httpmock.RegisterResponder("GET", templateUrl("Java.gitignore"),
httpmock.NewStringResponder(200, "*.class"))
app([]string{"chtignore", "java"}, output)
assert.ThatString(output.String()).IsEqualTo(
`# Java
*.class
`)
}
func TestGetMultipleTemplates(t *testing.T) {
assert := assert.New(t)
output := new(bytes.Buffer)
httpmock.Activate()
defer httpmock.DeactivateAndReset()
httpmock.RegisterResponder("GET", templateUrl("Java.gitignore"),
httpmock.NewStringResponder(200, "*.class"))
httpmock.RegisterResponder("GET", templateUrl("Go.gitignore"),
httpmock.NewStringResponder(200, "*.o"))
app([]string{"chtignore", "Java", "Go"}, output)
assert.ThatString(output.String()).
Contains(fmt.Sprintln("# Java\n*.class")).
Contains(fmt.Sprintln("# Go\n*.o"))
}
func TestGetUniqueGlobalTemplate(t *testing.T) {
assert := assert.New(t)
output := new(bytes.Buffer)
httpmock.Activate()
defer httpmock.DeactivateAndReset()
httpmock.RegisterResponder("GET", templateUrl("Vagrant.gitignore"),
httpmock.NewStringResponder(404, "Not Found"))
httpmock.RegisterResponder("GET", templateUrl("Global/Vagrant.gitignore"),
httpmock.NewStringResponder(200, ".vagrant/"))
app([]string{"chtignore", "Vagrant"}, output)
assert.ThatString(output.String()).IsEqualTo(
`# Vagrant
.vagrant/
`)
}
func TestCountCorrectColorWrongPosition(t *testing.T) {
assert := assert.New(t)
noPegIsCorrectColor := CountCorrectColorWrongPosition([...]string{"B", "B", "B", "B"}, [...]string{"N", "N", "N", "N"})
assert.That(noPegIsCorrectColor).IsEqualTo(0)
onePegIsCorrectColorAndWrongPosition := CountCorrectColorWrongPosition([...]string{"V", "B", "B", "B"}, [...]string{"N", "V", "N", "N"})
assert.That(onePegIsCorrectColorAndWrongPosition).IsEqualTo(1)
ignoreAditionalPegsOfSameColor := CountCorrectColorWrongPosition([...]string{"V", "B", "B", "B"}, [...]string{"N", "V", "V", "N"})
assert.That(ignoreAditionalPegsOfSameColor).IsEqualTo(1)
ignorePegsWithCorrectColorAndPosition := CountCorrectColorWrongPosition([...]string{"V", "B", "B", "V"}, [...]string{"V", "V", "N", "N"})
assert.That(ignorePegsWithCorrectColorAndPosition).IsEqualTo(1)
recognizePegsAreCorrectColorsForMultipleColors := CountCorrectColorWrongPosition([...]string{"V", "R", "B", "B"}, [...]string{"R", "V", "N", "N"})
assert.That(recognizePegsAreCorrectColorsForMultipleColors).IsEqualTo(2)
}
func TestNormalizerShouldNormalizeSingleElement(t *testing.T) {
assert := assert.New(t)
slice := []float64{3}
normalized := Normalize(slice)
assert.That(normalized[0]).IsEqualTo(float64(1))
}
func TestHelpShouldSearchWholeParamsList(t *testing.T) {
assert := assert.New(t)
result := ShouldDisplayHelp([]string{"", "", "", "-help"})
assert.ThatBool(result).IsTrue()
}
func TestHelpShouldReturnFalseIsNotAskedForHelp(t *testing.T) {
assert := assert.New(t)
result := ShouldDisplayHelp([]string{})
assert.ThatBool(result).IsFalse()
}
func TestMaxAbsShouldFindMaxFromMultipleElements(t *testing.T) {
assert := assert.New(t)
slice := []float64{3, 7, 2}
max := MaxAbs(slice)
assert.That(max).IsEqualTo(float64(7))
}
func TestReaderShouldReadError(t *testing.T) {
assert := assert.New(t)
reader := strings.NewReader("ff")
_, err := Read(reader)
assert.ThatBool(err == nil).IsFalse()
}
func TestMaxAbsShouldFindMaxAbsWhenMaxIsNegative(t *testing.T) {
assert := assert.New(t)
slice := []float64{3, 7, 2, -8}
max := MaxAbs(slice)
assert.That(max).IsEqualTo(float64(8))
}
func TestPowerShouldReturnAveragePowerOfTwoSamples(t *testing.T) {
assert := assert.New(t)
assert.That(PowerOfSignal([]float64{1.0, 2.0})).IsEqualTo(2.5)
}
func TestParamsShouldReturnNextElementFromArray(t *testing.T) {
assert := assert.New(t)
param := FindParam("-in", []string{"-in", "in"})
assert.That(param).IsEqualTo("in")
}
func TestListAvailableTemplates(t *testing.T) {
assert := assert.New(t)
output := new(bytes.Buffer)
httpmock.Activate()
defer httpmock.DeactivateAndReset()
httpmock.RegisterResponder("GET", "https://api.github.com/repos/github/gitignore/contents/",
httpmock.NewStringResponder(200, `[
{
"name": "Go.gitignore",
"path": "Go.gitignore",
"sha": "daf913b1b347aae6de6f48d599bc89ef8c8693d6",
"size": 266,
"url": "https://api.github.com/repos/github/gitignore/contents/Go.gitignore?ref=master",
"html_url": "https://github.com/github/gitignore/blob/master/Go.gitignore",
"git_url": "https://api.github.com/repos/github/gitignore/git/blobs/daf913b1b347aae6de6f48d599bc89ef8c8693d6",
"download_url": "https://raw.githubusercontent.com/github/gitignore/master/Go.gitignore",
"type": "file",
"_links": {
"self": "https://api.github.com/repos/github/gitignore/contents/Go.gitignore?ref=master",
"git": "https://api.github.com/repos/github/gitignore/git/blobs/daf913b1b347aae6de6f48d599bc89ef8c8693d6",
"html": "https://github.com/github/gitignore/blob/master/Go.gitignore"
}
},
{
"name": "Java.gitignore",
"path": "Java.gitignore",
"sha": "32858aad3c383ed1ff0a0f9bdf231d54a00c9e88",
"size": 189,
"url": "https://api.github.com/repos/github/gitignore/contents/Java.gitignore?ref=master",
"html_url": "https://github.com/github/gitignore/blob/master/Java.gitignore",
"git_url": "https://api.github.com/repos/github/gitignore/git/blobs/32858aad3c383ed1ff0a0f9bdf231d54a00c9e88",
"download_url": "https://raw.githubusercontent.com/github/gitignore/master/Java.gitignore",
"type": "file",
"_links": {
"self": "https://api.github.com/repos/github/gitignore/contents/Java.gitignore?ref=master",
"git": "https://api.github.com/repos/github/gitignore/git/blobs/32858aad3c383ed1ff0a0f9bdf231d54a00c9e88",
"html": "https://github.com/github/gitignore/blob/master/Java.gitignore"
}
}
]
`))
httpmock.RegisterResponder("GET", "https://api.github.com/repos/github/gitignore/contents/Global",
httpmock.NewStringResponder(200, `[
{
"name": "Vagrant.gitignore",
"path": "Global/Vagrant.gitignore",
"sha": "a977916f6583710870b00d50dd7fddd6701ece11",
"size": 10,
"url": "https://api.github.com/repos/github/gitignore/contents/Global/Vagrant.gitignore?ref=master",
"html_url": "https://github.com/github/gitignore/blob/master/Global/Vagrant.gitignore",
"git_url": "https://api.github.com/repos/github/gitignore/git/blobs/a977916f6583710870b00d50dd7fddd6701ece11",
"download_url": "https://raw.githubusercontent.com/github/gitignore/master/Global/Vagrant.gitignore",
"type": "file",
"_links": {
"self": "https://api.github.com/repos/github/gitignore/contents/Global/Vagrant.gitignore?ref=master",
"git": "https://api.github.com/repos/github/gitignore/git/blobs/a977916f6583710870b00d50dd7fddd6701ece11",
"html": "https://github.com/github/gitignore/blob/master/Global/Vagrant.gitignore"
}
}
]
`))
app([]string{"chtignore", "list"}, output)
assert.ThatString(output.String()).IsEqualTo(fmt.Sprintln("Go, Java, JetBrains-build, Vagrant"))
}
func TestHelpShouldReturnTrue6(t *testing.T) {
assert := assert.New(t)
result := ShouldDisplayHelp([]string{"/?"})
assert.ThatBool(result).IsTrue()
}
func TestMaxAbsShouldFindMax(t *testing.T) {
assert := assert.New(t)
slice := []float64{6}
max := MaxAbs(slice)
assert.That(max).IsEqualTo(float64(6))
}
func TestParamsShouldReturnEmptyStringWhenNotFound(t *testing.T) {
assert := assert.New(t)
param := FindParam("-in", []string{})
assert.That(param).IsEqualTo("")
}
func TestThatEmptyWorldStaysEmpty(t *testing.T) {
assert := assert.New(t)
assert.That(Tick(make(map[int]bool))).IsNotNil()
}
func TestPowerShouldReturnPowerOfSingleSample(t *testing.T) {
assert := assert.New(t)
assert.That(PowerOfSignal([]float64{1.0})).IsEqualTo(1.0)
}