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fmtspec.jl
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# test format spec parsing
# default spec
@testset "Default spec" begin
fs = FormatSpec("")
@test fs.typ == 's'
@test fs.fill == ' '
@test fs.align == '<'
@test fs.sign == '-'
@test fs.width == -1
@test fs.prec == -1
@test fs.ipre == false
@test fs.zpad == false
@test fs.tsep == false
end
_contains(s, r) = @static VERSION < v"0.7.0-DEV" ? contains(s, r) : occursin(r, s)
@testset "Show" begin
x = FormatSpec("#8,d")
io = IOBuffer()
show(io, x)
str = String(take!(io))
@test _contains(str, "width = 8")
end
@testset "Literal incorrect" begin
@test_throws ErrorException FormatSpec("Z")
end
# more cases
@testset "FormatSpec(\"d\")" begin
fs = FormatSpec("d")
@test fs == FormatSpec('d')
@test fs.align == '>'
@test FormatSpec("8x") == FormatSpec('x'; width=8)
@test FormatSpec("08b") == FormatSpec('b'; width=8, zpad=true)
@test FormatSpec("12f") == FormatSpec('f'; width=12, prec=6)
@test FormatSpec("12.7f") == FormatSpec('f'; width=12, prec=7)
@test FormatSpec("+08o") == FormatSpec('o'; width=8, zpad=true, sign='+')
@test FormatSpec("8") == FormatSpec('s'; width=8)
@test FormatSpec(".6f") == FormatSpec('f'; prec=6)
@test FormatSpec("<8d") == FormatSpec('d'; width=8, align='<')
@test FormatSpec("#<8d") == FormatSpec('d'; width=8, fill='#', align='<')
@test FormatSpec("⋆<8d") == FormatSpec('d'; width=8, fill='⋆', align='<')
@test FormatSpec("#8,d") == FormatSpec('d'; width=8, ipre=true, tsep=true)
end
@testset "Format prefix" begin
@test pyfmt("#b", 6) == "0b110"
@test pyfmt("#o", 6) == "0o6"
@test pyfmt("#x", 6) == "0x6"
end
@testset "Format string" begin
@test pyfmt("", "abc") == "abc"
@test pyfmt("", "αβγ") == "αβγ"
@test pyfmt("s", "abc") == "abc"
@test pyfmt("s", "αβγ") == "αβγ"
@test pyfmt("2s", "abc") == "abc"
@test pyfmt("2s", "αβγ") == "αβγ"
@test pyfmt("5s", "abc") == "abc "
@test pyfmt("5s", "αβγ") == "αβγ "
@test pyfmt(">5s", "abc") == " abc"
@test pyfmt(">5s", "αβγ") == " αβγ"
@test pyfmt("*>5s", "abc") == "**abc"
@test pyfmt("⋆>5s", "αβγ") == "⋆⋆αβγ"
@test pyfmt("*<5s", "abc") == "abc**"
@test pyfmt("⋆<5s", "αβγ") == "αβγ⋆⋆"
end
@testset "Format Char" begin
@test pyfmt("", 'c') == "c"
@test pyfmt("", 'γ') == "γ"
@test pyfmt("c", 'c') == "c"
@test pyfmt("c", 'γ') == "γ"
@test pyfmt("3c", 'c') == "c "
@test pyfmt("3c", 'γ') == "γ "
@test pyfmt(">3c", 'c') == " c"
@test pyfmt(">3c", 'γ') == " γ"
@test pyfmt("*>3c", 'c') == "**c"
@test pyfmt("⋆>3c", 'γ') == "⋆⋆γ"
@test pyfmt("*<3c", 'c') == "c**"
@test pyfmt("⋆<3c", 'γ') == "γ⋆⋆"
end
@testset "Format integer" begin
@test pyfmt("", 1234) == "1234"
@test pyfmt("d", 1234) == "1234"
@test pyfmt("n", 1234) == "1234"
@test pyfmt("x", 0x2ab) == "2ab"
@test pyfmt("X", 0x2ab) == "2AB"
@test pyfmt("o", 0o123) == "123"
@test pyfmt("b", 0b1101) == "1101"
@test pyfmt("d", 0) == "0"
@test pyfmt("d", 9) == "9"
@test pyfmt("d", 10) == "10"
@test pyfmt("d", 99) == "99"
@test pyfmt("d", 100) == "100"
@test pyfmt("d", 1000) == "1000"
@test pyfmt("06d", 123) == "000123"
@test pyfmt("+6d", 123) == " +123"
@test pyfmt("+06d", 123) == "+00123"
@test pyfmt(" d", 123) == " 123"
@test pyfmt(" 6d", 123) == " 123"
@test pyfmt("<6d", 123) == "123 "
@test pyfmt(">6d", 123) == " 123"
@test pyfmt("*<6d", 123) == "123***"
@test pyfmt("⋆<6d", 123) == "123⋆⋆⋆"
@test pyfmt("*>6d", 123) == "***123"
@test pyfmt("⋆>6d", 123) == "⋆⋆⋆123"
@test pyfmt("< 6d", 123) == " 123 "
@test pyfmt("<+6d", 123) == "+123 "
@test pyfmt("> 6d", 123) == " 123"
@test pyfmt(">+6d", 123) == " +123"
@test pyfmt("+d", -123) == "-123"
@test pyfmt("-d", -123) == "-123"
@test pyfmt(" d", -123) == "-123"
@test pyfmt("06d", -123) == "-00123"
@test pyfmt("<6d", -123) == "-123 "
@test pyfmt(">6d", -123) == " -123"
end
@testset "Format floating point (f)" begin
@test pyfmt("", 0.125) == "0.125"
@test pyfmt("f", 0.0) == "0.000000"
@test pyfmt("f", -0.0) == "-0.000000"
@test pyfmt("f", 0.001) == "0.001000"
@test pyfmt("f", 0.125) == "0.125000"
@test pyfmt("f", 1.0/3) == "0.333333"
@test pyfmt("f", 1.0/6) == "0.166667"
@test pyfmt("f", -0.125) == "-0.125000"
@test pyfmt("f", -1.0/3) == "-0.333333"
@test pyfmt("f", -1.0/6) == "-0.166667"
@test pyfmt("f", 1234.5678) == "1234.567800"
@test pyfmt("8f", 1234.5678) == "1234.567800"
@test pyfmt("8.2f", 8.376) == " 8.38"
@test pyfmt("<8.2f", 8.376) == "8.38 "
@test pyfmt(">8.2f", 8.376) == " 8.38"
@test pyfmt("8.2f", -8.376) == " -8.38"
@test pyfmt("<8.2f", -8.376) == "-8.38 "
@test pyfmt(">8.2f", -8.376) == " -8.38"
@test pyfmt("<08.2f", 8.376) == "00008.38"
@test pyfmt(">08.2f", 8.376) == "00008.38"
@test pyfmt("<08.2f", -8.376) == "-0008.38"
@test pyfmt(">08.2f", -8.376) == "-0008.38"
@test pyfmt("*<8.2f", 8.376) == "8.38****"
@test pyfmt("⋆<8.2f", 8.376) == "8.38⋆⋆⋆⋆"
@test pyfmt("*>8.2f", 8.376) == "****8.38"
@test pyfmt("⋆>8.2f", 8.376) == "⋆⋆⋆⋆8.38"
@test pyfmt("*<8.2f", -8.376) == "-8.38***"
@test pyfmt("⋆<8.2f", -8.376) == "-8.38⋆⋆⋆"
@test pyfmt("*>8.2f", -8.376) == "***-8.38"
@test pyfmt("⋆>8.2f", -8.376) == "⋆⋆⋆-8.38"
@test pyfmt(".2f", 0.999) == "1.00"
@test pyfmt(".2f", 0.996) == "1.00"
@test pyfmt("6.2f", 9.999) == " 10.00"
# Floating point error can upset this one (i.e. 0.99500000 or 0.994999999)
@test (pyfmt(".2f", 0.995) == "1.00" || pyfmt(".2f", 0.995) == "0.99")
@test pyfmt(".2f", 0.994) == "0.99"
end
@testset "Format floating point (e)" begin
@test pyfmt("E", 0.0) == "0.000000E+00"
@test pyfmt("e", 0.0) == "0.000000e+00"
@test pyfmt("e", 0.001) == "1.000000e-03"
@test pyfmt("e", 0.125) == "1.250000e-01"
@test pyfmt("e", 100/3) == "3.333333e+01"
@test pyfmt("e", -0.125) == "-1.250000e-01"
@test pyfmt("e", -100/6) == "-1.666667e+01"
@test pyfmt("e", 1234.5678) == "1.234568e+03"
@test pyfmt("8e", 1234.5678) == "1.234568e+03"
@test pyfmt("<12.2e", 13.89) == "1.39e+01 "
@test pyfmt(">12.2e", 13.89) == " 1.39e+01"
@test pyfmt("*<12.2e", 13.89) == "1.39e+01****"
@test pyfmt("⋆<12.2e", 13.89) == "1.39e+01⋆⋆⋆⋆"
@test pyfmt("*>12.2e", 13.89) == "****1.39e+01"
@test pyfmt("⋆>12.2e", 13.89) == "⋆⋆⋆⋆1.39e+01"
@test pyfmt("012.2e", 13.89) == "00001.39e+01"
@test pyfmt("012.2e", -13.89) == "-0001.39e+01"
@test pyfmt("+012.2e", 13.89) == "+0001.39e+01"
@test pyfmt(".1e", 0.999) == "1.0e+00"
@test pyfmt(".1e", 0.996) == "1.0e+00"
# Floating point error can upset this one (i.e. 0.99500000 or 0.994999999)
@test (pyfmt(".1e", 0.995) == "1.0e+00" || pyfmt(".1e", 0.995) == "9.9e-01")
@test pyfmt(".1e", 0.994) == "9.9e-01"
@test pyfmt(".1e", 0.6) == "6.0e-01"
@test pyfmt(".1e", 0.9) == "9.0e-01"
@test pyfmt("10.2e", 1.2e100) == " 1.20e+100"
@test pyfmt("11.2e", BigFloat("1.2e1000")) == " 1.20e+1000"
@test pyfmt("11.2e", BigFloat("1.2e-1000")) == " 1.20e-1000"
@test pyfmt("9.2e", 9.999e9) == " 1.00e+10"
@test pyfmt("10.2e", 9.999e99) == " 1.00e+100"
@test pyfmt("11.2e", BigFloat("9.999e999")) == " 1.00e+1000"
@test pyfmt("10.2e", -9.999e-100) == " -1.00e-99"
end
@testset "Format special floating point value" begin
@test pyfmt("f", NaN) == "NaN"
@test pyfmt("e", NaN) == "NaN"
@test pyfmt("f", NaN32) == "NaN"
@test pyfmt("e", NaN32) == "NaN"
@test pyfmt("f", Inf) == "Inf"
@test pyfmt("e", Inf) == "Inf"
@test pyfmt("f", Inf32) == "Inf"
@test pyfmt("e", Inf32) == "Inf"
@test pyfmt("f", -Inf) == "-Inf"
@test pyfmt("e", -Inf) == "-Inf"
@test pyfmt("f", -Inf32) == "-Inf"
@test pyfmt("e", -Inf32) == "-Inf"
@test pyfmt("<5f", Inf) == "Inf "
@test pyfmt(">5f", Inf) == " Inf"
@test pyfmt("*<5f", Inf) == "Inf**"
@test pyfmt("⋆<5f", Inf) == "Inf⋆⋆"
@test pyfmt("*>5f", Inf) == "**Inf"
@test pyfmt("⋆>5f", Inf) == "⋆⋆Inf"
end
@testset "Format Symbols (S) for Irrationals" begin
@test pyfmt("10S", pi) == " π"
@test pyfmt("3S", MathConstants.eulergamma) == " γ"
@test pyfmt("10.2f", MathConstants.eulergamma) == " 0.58"
@test pyfmt("<3S", MathConstants.e) == "ℯ "
end
@testset "Format Symbols (S) for Irrationals" begin
pyfmt("10s", 3//4) == "3//4 "
pyfmt("10S", 3//4) == " 3//4"
pyfmt("10.1f", 3//4) == " 0.8"
end