library(Rinbix)
context("Data Simulations")
test_that("createRandomRegressionDataset", {
ds <- createRandomRegressionDataset(100, 100)
expect_equal(nrow(ds), 100)
expect_equal(ncol(ds), 101)
expect_equal(nlevels(factor(ds[, ncol(ds)])), 2)
})
test_that("createRandomMatrix", {
ds <- createRandomMatrix(100, 100, 7, 0.05)$regressionData
expect_equal(nrow(ds), 100)
expect_equal(ncol(ds), 101)
expect_equal(nlevels(factor(ds[, ncol(ds)])), 2)
})
test_that("createDiffCoexpMatrix", {
data("scaleFreeNetwork")
dsobj <- createDiffCoexpMatrix(M=100,
N=100,
meanExpression=7,
A=scaleFreeNetwork,
randSdNoise=0.05,
sdNoise=1.5,
mGenesToPerturb=3,
sampleIndicesMainEffects = c(5, 10, 15),
sampleIndicesInteraction = c(5, 10, 15),
mainEffectMode=1,
mainEffect=4,
verbose=F)
ds <- dsobj$regressionData
expect_equal(nrow(ds), 100)
expect_equal(ncol(ds), 101)
expect_equal(nlevels(factor(ds[, ncol(ds)])), 2)
})
test_that("createDiffCoexpMatrixNoME", {
data("scaleFreeNetwork")
dsobj <- createDiffCoexpMatrixNoME(M=100,
N=100,
meanExpression=7,
A=scaleFreeNetwork,
randSdNoise=0.05,
sdNoise=1.5,
sampleIndicesInteraction = c(5, 10, 15))
ds <- dsobj$regressionData
expect_equal(nrow(ds), 100)
expect_equal(ncol(ds), 101)
expect_equal(nlevels(factor(ds[, ncol(ds)])), 2)
})
test_that("createDiffCoexpMatrixNull", {
data("scaleFreeNetwork")
dsobj <- createDiffCoexpMatrixNull(M=100,
N=100,
meanExpression=7,
A=scaleFreeNetwork,
randSdNoise=0.05,
sdNoise=1.5)
ds <- dsobj$regressionData
expect_equal(nrow(ds), 100)
expect_equal(ncol(ds), 101)
expect_equal(nlevels(factor(ds[, ncol(ds)])), 2)
})
test_that("createMainEffectsMatrix", {
dsobj <- createMainEffectsMatrix(M=100,
N=100,
meanExpression=7,
randSdNoise=0.05,
sampleIndicesMainEffects = c(5, 10),
mainEffect=4,
doScale=FALSE,
doLog=FALSE)
ds <- dsobj$regressionData
expect_equal(nrow(ds), 100)
expect_equal(ncol(ds), 101)
expect_equal(nlevels(factor(ds[, ncol(ds)])), 2)
})
test_that("getFoldChange", {
dsobj <- createMainEffectsMatrix(M=100,
N=100,
meanExpression=7,
randSdNoise=0.05,
sampleIndicesMainEffects = c(5, 10),
mainEffect=4,
doScale=FALSE,
doLog=FALSE)
ds <- dsobj$regressionData
fc <- getFoldChange(t(ds), 5, 50, 100)
expect_equal(object=fc, expected=4, tolerance=0.1)
})
test_that("simCorrMatrix", {
mat <- simCorrMatrix(n=400, num_clust=20, max_noise_corr=0.5, lower_true_corr=0.5)
expect_equal(nrow(mat), 400)
expect_equal(ncol(mat), 400)
})
test_that("simCorrMatrixNonUniform", {
mat <- simCorrMatrixNonUniform(n=400, num_clust=20, max_noise_corr=0.5, lower_true_corr=0.5)
expect_equal(nrow(mat), 400)
expect_equal(ncol(mat), 400)
})
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