assignment_parameters_FIE <- assignmentParameters()
assignment_parameters_LC <- assignmentParameters('RP-LC-HRMS')
test_adducts <- list(
n = c("[M-H]1-",
"[M+Cl]1-",
"[M+K-2H]1-",
"[2M-H]1-",
"[M+Cl37]1-"),
p = c("[M+H]1+"))
adducts(assignment_parameters_FIE) <- test_adducts
adducts(assignment_parameters_LC) <- test_adducts
transformations(assignment_parameters_LC) <- character()
FIE_features <- new('Analysis')
metabolyseR::raw(FIE_features) <- metabolyseR::analysisData(
feature_data,
info = tibble::tibble(
ID = feature_data %>%
nrow() %>%
seq_len()))
LC_features <- new('Analysis')
metabolyseR::preTreated(LC_features) <- metabolyseR::analysisData(
feature_data %>%
{magrittr::set_colnames(.,
paste0(colnames(.),
'@1.00'))},
info = tibble::tibble(
ID = feature_data %>%
nrow() %>%
seq_len()))
assignment_FIE <- assignMFs(FIE_features,
assignment_parameters_FIE,
type = 'raw',
verbose = TRUE)
assignment_LC <- assignMFs(LC_features,
assignment_parameters_LC,
verbose = TRUE)
test_that('assignment works for FIE technique',{
expect_s4_class(assignment_FIE,"Assignment")
})
test_that('assignment works for LC techniques',{
expect_s4_class(assignment_LC,"Assignment")
})
test_that('assignment class show method works',{
expect_output(print(assignment_FIE),
'Assignment:')
})
test_that('assignment data can be returned',{
expect_s3_class(featureData(assignment_FIE),'tbl_df')
})
test_that('assignment correlations can be returned',{
expect_s3_class(correlations(assignment_FIE),'tbl_df')
})
test_that('graph method throws an error if incorrect iteration specified',{
expect_error(graph(assignment_FIE,'incorrect'))
})
test_that('component method throws an error if an incorrect component is specified',{
expect_error(component(assignment_FIE,'incorrect','A&I1'))
})
test_that('data with assigned feature names can be returned',{
expect_s3_class(assignedData(assignment_FIE),'tbl_df')
})
test_that('a summary of assignments can be returned',{
expect_s3_class(summariseAssignments(assignment_FIE),'tbl_df')
})
test_that('feature components can be plotted',{
pl <- plotFeatureComponents(assignment_FIE,
'n191.01962',
'A&I1')
expect_s3_class(pl,'patchwork')
})
test_that('plotFeatureComponents throws an error if incorrect feature specified',{
expect_error(plotFeatureComponents(assignment_FIE,
'incorrect',
'A&I1'))
})
test_that('plotFeatureComponents throws an error if no components are found',{
expect_error(plotFeatureComponents(assignment_FIE,"n228.97636",'A&I1'))
})
test_that('a component can be plotted',{
pl <- plotComponent(assignment_FIE,
1,
'A&I1')
expect_s3_class(pl,'ggplot')
})
test_that('plotComponent throws an error if incorrect feature specified for highlighting',{
expect_error(plotComponent(assignment_FIE,
1,
'A&I1',
highlight = 'incorrect'))
})
test_that('feature solutions plotting throws an error if an incorrect feature is provided',{
expect_error(plotFeatureSolutions(assignment_FIE,
'test'))
})
test_that('adduct distributions can be plotted',{
pl <- plotAdductDist(assignment_FIE)
expect_s3_class(pl,'patchwork')
})
test_that('assignment spectrum can be plotted',{
pl <- plotSpectrum(assignment_FIE,'C6H8O7')
expect_s3_class(pl,'ggplot')
})
test_that('Assignment class object can be created from a tibble',{
expect_s4_class(assignment(feature_data,
assignment_parameters_FIE),
'Assignment')
})
test_that('Assignment class object can be created from an AnalysisData class object',{
expect_s4_class(assignment(FIE_features %>%
raw(),
assignment_parameters_FIE),
'Assignment')
})
test_that('Assignment class object can be created from an Analysis class object',{
expect_s4_class(assignment(FIE_features,
assignment_parameters_FIE,
type = 'raw'),
'Assignment')
expect_s4_class(assignment(LC_features,
assignment_parameters_FIE,
type = 'pre-treated'),
'Assignment')
})
test_that('assignment methods error correctly when slots are empty',{
mf_assignments <- assignment(feature_data,
assignment_parameters_FIE)
expect_error(calcRelationships(mf_assignments))
expect_error(addIsoAssign(mf_assignments))
expect_error(transformationAssign(mf_assignments))
})
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