all Unit tests don't pass with Qt5.4

With Qt 5.4 all unit tests don't pass:

FAIL! : qmltestrunner::U1dbDatabase::test_0_documentCreate() Compared values are not the same
 Actual ():
 Expected ():
 Loc: [./tests/tst_database.qml(70)]
FAIL! : qmltestrunner::U1dbDatabase::test_1_databasePopulated() Compared values are not the same
 Actual ():
 Expected ():
 Loc: [./tests/tst_database.qml(84)]
FAIL! : qmltestrunner::U1dbDatabase::test_3_documentContents() Compared values are not the same
 Actual ():
 Expected ():
 Loc: [./tests/tst_database.qml(103)]
FAIL! : qmltestrunner::U1dbDatabase::test_1_defaults() uno: {} != ["1","_","a"] ({} ["1","_","a"])
 Loc: [./tests/tst_query.qml(276)]
FAIL! : qmltestrunner::U1dbDatabase::test_2_numbers() uno: {} != ["1"] ({} ["1"])
 Loc: [./tests/tst_query.qml(276)]
FAIL! : qmltestrunner::U1dbDatabase::test_3_wildcards() uno: {} != ["1"] ({} ["1"])
 Loc: [./tests/tst_query.qml(276)]
FAIL! : qmltestrunner::U1dbDatabase::test_4_delete() uno: {} != ["1","_","a"] ({} ["1","_","a"])
 Loc: [./tests/tst_query.qml(276)]
FAIL! : qmltestrunner::U1dbDatabase::test_5_fields() one field: {} != ["G"] ({} ["G"])
 Loc: [./tests/tst_query.qml(276)]
FAIL! : qmltestrunner::U1dbDatabase::test_6_definition() ichi: {} != ["gokaiger","ooo"] ({} ["gokaiger","ooo"])
 Loc: [./tests/tst_query.qml(276)]