Nothing
testthat::context("area of CMBDataFrame and CMBWindow")
# Create windows and corresponding cmbdfs of each winType and coords
cmbdf <- CMBDataFrame(nside = 128, ordering = "nested",
coords = "cartesian")
disc.xyz <- CMBWindow(x = 1, y = 0, z = 0, r = 0.5)
m.disc.xyz <- CMBWindow(x = 1, y = 0, z = 0, r = 0.5, set.minus = TRUE)
polygon <- CMBWindow(phi = c(0, pi/4, pi/4, pi/5),
theta = c(pi/2, pi/2, pi/4, pi/2 - pi/20))
m.polygon <- CMBWindow(phi = c(0, pi/4, pi/4, pi/5),
theta = c(pi/2, pi/2, pi/4, pi/2 - pi/20),
set.minus = TRUE)
disc <- coords(disc.xyz, new.coords = "spherical")
m.disc <- coords(m.disc.xyz, new.coords = "spherical")
poly.xyz <- coords(polygon, new.coords = "cartesian")
m.poly.xyz <- coords(m.polygon, new.coords = "cartesian")
disc.cmb <- window(cmbdf, new.window = disc)
m.disc.cmb <- window(cmbdf, new.window = m.disc)
poly.cmb <- window(cmbdf, new.window = polygon)
m.poly.cmb <- window(cmbdf, new.window = m.polygon)
testthat::test_that("areas sum to 4*pi", {
testthat::expect_equal(geoArea(disc.cmb) + geoArea(m.disc.cmb), 4*pi)
testthat::expect_equal(geoArea(poly.cmb) + geoArea(m.poly.cmb), 4*pi)
testthat::expect_equal(geoArea(disc) + geoArea(m.disc), 4*pi)
testthat::expect_equal(geoArea(polygon) + geoArea(m.polygon), 4*pi)
})
testthat::test_that("areas differences are accounted for", {
testthat::expect_equal( geoArea(poly.cmb) - geoArea(polygon),
-(geoArea(m.poly.cmb) - geoArea(m.polygon)))
testthat::expect_equal( geoArea(disc.cmb) - geoArea(disc),
-(geoArea(m.disc.cmb) - geoArea(m.disc)) )
})
testthat::context("CMBWindows have correct attributes")
testthat::test_that("CMBWindow column names are correct", {
testthat::expect_equal( names(polygon), c("theta","phi") )
testthat::expect_equal( names(m.polygon), c("theta","phi") )
testthat::expect_equal( names(disc), c("theta","phi","r") )
testthat::expect_equal( names(m.disc), c("theta","phi","r") )
testthat::expect_equal( names(poly.xyz), c("x","y","z") )
testthat::expect_equal( names(m.poly.xyz), c("x","y","z") )
testthat::expect_equal( names(disc.xyz), c("x","y","z","r") )
testthat::expect_equal( names(m.disc.xyz), c("x","y","z","r") )
})
testthat::test_that("CMBWindow coords names are correct", {
testthat::expect_equal( coords(polygon), "spherical" )
testthat::expect_equal( coords(m.polygon), "spherical" )
testthat::expect_equal( coords(disc), "spherical" )
testthat::expect_equal( coords(m.disc), "spherical" )
testthat::expect_equal( coords(poly.xyz), "cartesian" )
testthat::expect_equal( coords(m.poly.xyz), "cartesian" )
testthat::expect_equal( coords(disc.xyz), "cartesian" )
testthat::expect_equal( coords(m.disc.xyz), "cartesian" )
})
testthat::test_that("CMBWindow winTypes are correct", {
testthat::expect_equal( winType(polygon), "polygon" )
testthat::expect_equal( winType(m.polygon), "minus.polygon" )
testthat::expect_equal( winType(disc), "disc" )
testthat::expect_equal( winType(m.disc), "minus.disc" )
testthat::expect_equal( winType(poly.xyz), "polygon" )
testthat::expect_equal( winType(m.poly.xyz), "minus.polygon" )
testthat::expect_equal( winType(disc.xyz), "disc" )
testthat::expect_equal( winType(m.disc.xyz), "minus.disc" )
testthat::expect_equal( winType(list(polygon, m.polygon,
disc, m.disc)),
c("polygon", "minus.polygon",
"disc", "minus.disc"))
testthat::expect_equal( winType(
winType(polygon, new.type = "minus.polygon")
), "minus.polygon" )
})
testthat::test_that("CMBWindow assumedConvex is correct", {
testthat::expect_equal( assumedConvex(polygon), FALSE )
testthat::expect_equal( assumedConvex(m.polygon), FALSE )
testthat::expect_equal( assumedConvex(disc), TRUE )
testthat::expect_equal( assumedConvex(m.disc), TRUE )
testthat::expect_equal( assumedConvex(poly.xyz), FALSE )
testthat::expect_equal( assumedConvex(m.poly.xyz), FALSE )
testthat::expect_equal( assumedConvex(disc.xyz), TRUE )
testthat::expect_equal( assumedConvex(m.disc.xyz), TRUE )
testthat::expect_equal( assumedConvex(
assumedConvex(polygon, assume.convex = TRUE)),
TRUE )
testthat::expect_equal( assumedConvex(
CMBWindow(phi = c(0, pi/4, pi/4, pi/5),
theta = c(pi/2, pi/2, pi/4, pi/2 - pi/20),
assume.convex = TRUE)),
TRUE )
})
### MORE TO DO IN FUTURE:
# testthat::context("CMBWindow helper functions")
# e.g. maxDist, triangulate
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