A wellbore servicing system comprising: a casing string; and a pressure testing valve, the pressure testing valve incorporated within the casing string and comprising: a housing comprising one or more ports and an axial flowbore; and a sliding sleeve, wherein the sliding sleeve is slidably positioned within the housing and is configured to transition from a first position to a second position through a sliding sleeve stroke, when a predetermined pressure is applied to the axial flowbore for a predetermined duration of at least one minute, wherein, when the sliding sleeve is in the first position, the sliding sleeve blocks a route of fluid communication via the one or more ports and, when the sliding sleeve is in the second position, the sliding sleeve does not block the route of fluid communication via the one or more ports; wherein the pressure testing valve comprises a fluid chamber, wherein the fluid chamber is not fluidicly exposed to the axial flowbore, wherein the sliding sleeve comprises a collar, wherein the collar is configured to divide the fluid chamber into a first chamber portion and a second chamber portion across at least a first portion of the sliding sleeve stroke, and wherein the collar comprises a check valve, wherein the check valve is configured to control fluid communication from the first chamber portion to the second chamber portion over at least the first portion of the sliding sleeve stroke. a casing string; and a pressure testing valve, the pressure testing valve incorporated within the casing string and comprising: a housing comprising one or more ports and an axial flowbore; and a sliding sleeve, wherein the sliding sleeve is slidably positioned within the housing and is configured to transition from a first position to a second position through a sliding sleeve stroke, when a predetermined pressure is applied to the axial flowbore for a predetermined duration of at least one minute, wherein, when the sliding sleeve is in the first position, the sliding sleeve blocks a route of fluid communication via the one or more ports and, when the sliding sleeve is in the second position, the sliding sleeve does not block the route of fluid communication via the one or more ports; wherein the pressure testing valve comprises a fluid chamber, wherein the fluid chamber is not fluidicly exposed to the axial flowbore, wherein the sliding sleeve comprises a collar, wherein the collar is configured to divide the fluid chamber into a first chamber portion and a second chamber portion across at least a first portion of the sliding sleeve stroke, and wherein the collar comprises a check valve, wherein the check valve is configured to control fluid communication from the first chamber portion to the second chamber portion over at least the first portion of the sliding sleeve stroke. a housing comprising one or more ports and an axial flowbore; and a sliding sleeve, wherein the sliding sleeve is slidably positioned within the housing and is configured to transition from a first position to a second position through a sliding sleeve stroke, when a predetermined pressure is applied to the axial flowbore for a predetermined duration of at least one minute, wherein, when the sliding sleeve is in the first position, the sliding sleeve blocks a route of fluid communication via the one or more ports and, when the sliding sleeve is in the second position, the sliding sleeve does not block the route of fluid communication via the one or more ports; wherein the pressure testing valve comprises a fluid chamber, wherein the fluid chamber is not fluidicly exposed to the axial flowbore, wherein the sliding sleeve comprises a collar, wherein the collar is configured to divide the fluid chamber into a first chamber portion and a second chamber portion across at least a first portion of the sliding sleeve stroke, and wherein the collar comprises a check valve, wherein the check valve is configured to control fluid communication from the first chamber portion to the second chamber portion over at least the first portion of the sliding sleeve stroke.