21. A computer readable storage medium having computer readable code thereon for for generating at least one test script for testing a voice-capable mark-up language application, the medium including instructions in which a computer system performs operations comprising: identify the voice-capable markup language application to be tested; determine the tags of the voice-capable markup language application; and produce a test script for testing said voice-capable markup language application from said tags of said voice-capable markup language application, wherein said produce a test script comprises: providing a grid, said grid having each tag of the voice-capable markup language application along a vertical axis and each tag of the voice-capable markup language application along a horizontal axis; establishing a likelihood value in each cell of said grid, said likelihood value corresponding to a likelihood of the corresponding tag on the horizontal axis following the corresponding tag on the vertical axis; and generating at least one test script in accordance with the likelihood value for each tag.
21. A computer readable storage medium having computer readable code thereon for for generating at least one test script for testing a voice-capable mark-up language application, the medium including instructions in which a computer system performs operations comprising: identify the voice-capable markup language application to be tested; determine the tags of the voice-capable markup language application; and produce a test script for testing said voice-capable markup language application from said tags of said voice-capable markup language application, wherein said produce a test script comprises: providing a grid, said grid having each tag of the voice-capable markup language application along a vertical axis and each tag of the voice-capable markup language application along a horizontal axis; establishing a likelihood value in each cell of said grid, said likelihood value corresponding to a likelihood of the corresponding tag on the horizontal axis following the corresponding tag on the vertical axis; and generating at least one test script in accordance with the likelihood value for each tag. 27. The computer readable storage medium of claim 21 wherein said instructions for causing a processor to produce a test script comprises instructions for causing a processor to: provide an icon for each tag; produce a call flow diagram incorporating each said icon; and generate a test script from said call flow diagram.