added tests for schema->_isType() functions
added tests for schema->_isType() functions

alexispeter/CM,christopheschwyzer/CM,cargomedia/CM,mariansollmann/CM,zazabe/cm,alexispeter/CM,zazabe/cm,vogdb/cm,zazabe/cm,tomaszdurka/CM,vogdb/cm,njam/CM,fvovan/CM,mariansollmann/CM,njam/CM,vogdb/cm,fauvel/CM,fauvel/CM,alexispeter/CM,cargomedia/CM,fvovan/CM,alexispeter/CM,fauvel/CM,fauvel/CM,njam/CM,fvovan/CM,fauvel/CM,mariansollmann/CM,njam/CM,cargomedia/CM,tomaszdurka/CM,zazabe/cm,christopheschwyzer/CM,vogdb/cm,njam/CM,tomaszdurka/CM,tomaszdurka/CM,tomaszdurka/CM,christopheschwyzer/CM,mariansollmann/CM,cargomedia/CM,fvovan/CM,vogdb/cm,christopheschwyzer/CM